Mugivhisa, Liziwe Lizbeth, and Joshua Olawole Olowoyo. 2021. “Incorporation of Small-Group Learning Activities into Biology Lectures to Enhance Learning at a University in Pretoria, South Africa”. International Journal of Learning, Teaching and Educational Research 20 (1):372-90. https://ijlter.net/index.php/ijlter/article/view/185.