Wambasi, Aineah Wang’anya. 2017. “Teaching of Practical in Biology in Selected Secondary Schools in Kakamega County of Western Kenya: A Case of Digital Educational Technology Media Resources”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 35 (3):310-36. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8027.