Mohtar, L.E. , Rozi, N.E. and Ayop, S.K. 2024. Development and Validation of Motivational Instrument for Form Four Physics Students in Secondary Schools: An Exploratory Factor Analysis (EFA). Semarak International Journal of Applied Psychology . 1, 1 (Apr. 2024), 1–11. DOI:https://doi.org/10.37934/sijap.1.1.111.