Okono, Elijah, Eric Wangila, and Annet Chebet. “Effects of Virtual Laboratory-Based Instruction on the Frequency of Use of Experiment As a Pedagogical Approach in Teaching and Learning of Physics in Secondary Schools in Kenya”. African Journal of Empirical Research 4, no. 2 (November 15, 2023): 1143–1151. Accessed November 5, 2025. https://ajernet.net/ojs/index.php/ajernet/article/view/164.