Geoffrey Ukala, and Nwanneka Josephine Okoli. 2025. “RELATIVE EFFECTIVENESS OF GOOGLE CLASSROOM AND WHATSAPP INSTRUCTIONS ON STUDENTS’ ENGAGEMENT IN BASIC BIOLOGY IN UNIVERSITIES IN SOUTH-EAST, NIGERIA”. MOJES: Malaysian Online Journal of Educational Sciences 13 (3):38-49. https://doi.org/10.22452/mojes.vol13no3.3.