Philomena Ndidi Ike, and Sabina Chizoba Obiadazie. “Teacher’s Pedagogical Content Knowledge As Predictor of Students’ Numerical Proficiency in Solving Physics Problems in Secondary Schools”. Journal of Science Education 15, no. 2 (November 24, 2025): 36–44. Accessed June 26, 2026. https://ojs.universityedu.org/index.php/jose/article/view/6.