Research & scholarship
29 peer-reviewed journal articles · 3 textbooks · 1 conference proceeding · 9 conference presentations
Peer-reviewed journal publications
Open a year to view its complete publication list. Article titles with verified online records link directly to the publication.
Amao, F. A., Oladapo, D. I., & Reginald-Ihedike, M. O. (2026). Conceptualizing algebraic thinking for undergraduate mathematics majors: An integrated framework and pedagogical implications. Faculty of Natural and Applied Sciences Journal of Mathematics and Science Education, 7(3), 64–75.
Amao, F. A., Oladapo, D. I., & Ilo, U. C. (2026). Bridging procedural fluency and proof-based reasoning: A case study of undergraduate mathematics majors. Journal of Behavioural Informatics, Digital Humanities and Development Research, 12(1), 51–66.
Amao, F. A., Oladapo, D. I., Akinsola, V. O., & Ilo, U. C. (2026). Cyclic subgroups and conjugacy classes in finite p-groups of small exponent. Journal of Advances in Mathematical & Computational Science, 14(1), 57–66.
Amao, F. A., Oladapo, D. I., Akinsola, V. O., & Ilo, U. C. (2026). Reflective practice as a tool for equity: Building sociocultural awareness in pre-service mathematics teachers. Social Informatics, Business, Politics, Law, Environmental Sciences & Technology Journal, 12(1), 1–16.
Akinsola, V. O., Oluyo, T. O., Binuyo, A. O., & Oladapo, D. I. (2025). Showing the effects of comorbidity of diabetes mellitus on diabetics' population from a simple linear mathematical model. Journal of Statistics & Management Systems, 28(1), 47–65.
Ayanlowo, E. A., Akomolafe, A. A., Oladapo, D. I., Madu, N. P., Oladipupo, O. O., & Obadina, G. O. (2025). Identification of problems associated with open defecation and its related solutions: A case study of South-West Nigeria. The Nigerian Health Journal, 25(2), 889–906.
Ayanlowo, E. A., Oladapo, D. I., Oladipupo, O. O., Madu, N. P., & Obadina, G. O. (2025). The econometric impact of petroleum subsidy removal on the Nigerian economy. FUDMA Journal of Sciences, 9(7), 195–200.
Ayanlowo, E. A., Oladapo, D. I., Oladipupo, O. O., Odeyemi, A. S., & Madu, P. N. (2025). Geometry-driven Bayesian learning: A statistical blueprint for transparent and robust AI systems. Journal of Xi'an Shiyou University (Natural Sciences Edition), 68(8).
Ayanlowo, A. E., Oladapo, D. I., Oladipupo, O. O., & Olatayo, O. T. (2024). Poisson bifurcated autoregressive modeling. International Journal of Development Mathematics, 1(4), 136–152.
Oladapo, D. I., Efuwape, B. T., & Olatayo, T. O. (2024). A two-parameter ridge estimator for handling extreme multicollinearity problems in logistic regression. International Journal of Development Mathematics, 2(1), Article 103.
Ayanlowo, E. A., Oladapo, D. I., Phillips, S. A., & Obadina, G. O. (2024). Evaluating the efficiency of the Jackknife Kibria–Lukman M estimator: Simulation-based comparative analysis. Asian Research Journal of Mathematics, 20(12), 27–42.
Ayanlowo, E. A., Oladapo, D. I., Madu, N. P., & Obadina, G. O. (2024). Dynamic modeling of money supply and GDP: A state space approach. Asian Research Journal of Mathematics, 20(12), 17–26.
Ayanlowo, E. A., Oladapo, D. I., Odeyemi, A. S., & Obadina, G. O. (2024). Generalized Kibria–Lukman estimator for multicollinearity in linear regression models: Theoretical insights and comparative analysis. International Journal of Science and Technology Research Archive, 7(2), 114–119.
Ayanlowo, E. A., Oladapo, D. I., Odeyemi, A. S., & Obadina, G. O. (2024). Enhanced weighted least squares regression: A robust approach for managing outliers and heteroscedasticity. International Journal of Science and Technology Research Archive, 7(2), 97–106.
Ayanlowo, E. A., Oladapo, D. I., Odeyemi, A. S., Madu, N. P., & Obadina, G. O. (2024). Regression estimators under joint multicollinearity and autocorrelation conditions: The two-stage Kibria–Lukman estimator as an enhanced approach. International Journal of Development Mathematics, 2(2), Article 131.
Atoyebi, S. B., Olayiwola, M. F., Oladapo, J. O., & Oladapo, D. I. (2023). Forecasting currency in circulation in Nigeria using Holt–Winters exponential smoothing method. South Asian Journal of Social Studies and Economics, 20(1), Article 689.
Adebanjo, S. A., Sibeate, P., Oladapo, I. D., Olugbode, M. A., & Ehinmilorin, E. (2023). Determinants of natural gas consumption in Europe: An empirical analysis. African Journal of Mathematics and Statistics Studies, 6(1), 70–87.
Oladapo, D. I., Ametepey, E. Y., Akinsola, V. O., Amao, F. A., & Atoyebi, S. B. (2023). An alternative estimator for the estimation of polynomial regression model (PRM). Journal of Advances in Mathematics and Computer Science, 38(7), 1–11.
Akinsola, V. O., Oke, E. O., Amao, F. A., Oladapo, D. I., Akinola, E. I., & Aregbesola, Y. A. S. (2023). Numerical solutions of Robertson chemical kinetic equation using a modified semi-implicit extrapolation method and Runge–Kutta method of order four. Adeleke University Journal of Science, 2(1).
Bamigboye, O. O., Oyedemi, O. T., Oladapo, D. I., et al. (2022). COVID-19 vaccine side effects and reactions as experienced by vaccinated individuals in Osun State, Nigeria. Adeleke University Journal of Science, 1(1).
Adelowo, J. M., Owolabi, S. A., Odoemene, S. N., et al., & Oladapo, D. I. (2022). Effect of seed priming on seedling emergence and growth of maize (Zea mays). Adeleke University Journal of Science, 1(1).
Abdulsalam, K. A., Owolabi, V. A., Abolaji, A. O., et al., Oladapo, D. I., & Oladosu, I. A. (2022). Optimized sorption of methylene blue by rice husk. Adeleke University Journal of Science, 1(2).
Ajibade, O. A., Taiwo, T. T., Olotu, T. M., et al., Oladapo, D. I., et al. (2022). The growth enhancement potentials of indigenous plant growth-promoting rhizobacteria on sweet pepper through seed bacterization. International Journal of Scientific Research and Innovative Studies, 1(2), 96–104.
Bamigboye, O. O., Akinmolayan, T. A., Adeoye, D., et al., Oladapo, D. I., et al. (2022). Effect of COVID-19 on agriculture, fishery, trade and general public in Osun State, Nigeria. Adeleke University Journal of Science, 1(2).
Ajewole, K. P., Oladapo, D. I., & Osunronbi, F. A. (2020). The prevalence of female genital mutilation among women in Osun State using non-parametric tests. International Journal of Science and Research.
Oladapo, D. I., Ajewole, K. P., & Ayanlowo, E. A. (2020). Investigating the pattern of inflation rates in Nigeria using seasonal autoregressive integrated moving average (SARIMA) model. International Journal of Innovative Research in Engineering and Multidisciplinary Physical Sciences, 8(3).
Ojo, O. O., Oladapo, D. I., Ajayeoba, A. O., Akinnuli, B. O., & Omotayo, T. D. (2020). Multiple linear regression approach for strategic decisions on industrial productivity under limited available budget. Asian Journal of Probability and Statistics, 10(1), 36–45.
Amao, F. A., Oladapo, D. I., & Ajani, T. O. (2020). Psychological variables and pre-service teachers' attitude to mathematics teaching. Journal of Behavioural Informatics, 6(2).
Ogundana, O., Okere, W., Ogunleye, O., & Oladapo, D. I. (2018). Forensic accounting, fraud prevention and detection in Nigerian banking industry. COJ Reviews & Research, 1(1).
Textbooks
Ukaegbu, J., Amao, F. A., Akinsola, V. O., Yusuf, T. A., & Oladapo, D. I. (2021). Elementary Mathematics I. Gbolagade Publishing Company. ISBN 978-978-537-631-3.
Ukaegbu, J., Amao, F. A., Akinsola, V. O., Yusuf, T. A., & Oladapo, D. I. (2021). Vectors, Geometry and Mechanics Workbook. Gbolagade Publishing Company. ISBN 978-978-478-574-3.
Ukaegbu, J., Amao, F. A., Akinsola, V. O., Yusuf, T. A., & Oladapo, D. I. (2021). Calculus Workbook. Gbolagade Publishing Company. ISBN 978-978-479-552-4.
Conference proceeding
Oladapo, D. I., Ayanlowo, E. A., & Agunbiade, D. A. (2020). Structural equation modelling of crude oil in Nigeria. In Proceedings of the 1st International Royal Statistical Society Nigeria Local Group Conference, Federal University of Agriculture, Abeokuta, Nigeria. Rasmed Publications Ltd. ISBN 978-978-854-582-8.
Academic engagement
Nine research papers presented at national and international scholarly meetings between 2020 and 2025.
Akinsola, V. O., Oladejo, J. K., Oladapo, D. I., & Amao, F. A.
1st NextGen Africa Biomedical Science & Innovation Symposium (NABIS 2025) · Ogbomoso, Oyo State, Nigeria
Oladapo, D. I., Ayanlowo, E. A., Akinsola, V. O., & Amao, F. A.
1st NextGen Africa Biomedical Science & Innovation Symposium (NABIS 2025) · Ogbomoso, Oyo State, Nigeria
Amao, F. A., & Oladapo, D. I.
1st Adeleke University Faculty of Science International Conference · Ede, Osun State, Nigeria · 12–14 April 2022
Ukaegbu, J. C., Akinsola, V. O., Amao, F. A., Yusuf, T. A., & Oladapo, D. I.
1st Adeleke University Faculty of Science International Conference · Ede, Osun State, Nigeria · 12–14 April 2022
Bamigboye, O. O., Ajediti, P. M., Bamigboye, M. F., Ogunmefun, E. A., Olalekan, F. J., & Oladapo, D. I.
1st Adeleke University Faculty of Science International Conference · Ede, Osun State, Nigeria · 12–14 April 2022
Bamigboye, O. O., Oyedemi, T. O., Oladapo, D. I., et al.
1st Adeleke University Faculty of Science International Conference · Ede, Osun State, Nigeria · 12–14 April 2022
Bamigboye, O. O., Adeoye, D., Ojo, C. A., Akinmolayan, T. A., Oladapo, D. I., et al.
1st Adeleke University Faculty of Science International Conference · Ede, Osun State, Nigeria · 12–14 April 2022
Akinsola, V. O., Oladapo, D. I., Oke, E. O., & Aregbesola, Y. A. S.
39th Annual Conference of the Nigerian Mathematical Society · Redeemer's University, Ede, Osun State, Nigeria · 22–23 April 2021
Oladapo, D. I., Ayanlowo, E. A., & Agunbiade, D. A.
1st International Royal Statistical Society Nigeria Local Group Conference · Federal University of Agriculture, Abeokuta, Ogun State, Nigeria · 5–6 February 2020
Scholarly contribution
Research funding
As founder and coordinator of the Adeleke University R Users Group, I received an R Consortium grant in 2024 to advance statistical computing, reproducible research and interdisciplinary use of R.