DR EUCHARIA AMAKA ONU; DR CHIGBU BAPTISTA CHINYERE; DR BENJAMIN A. OGWUCHE. TESTING THE EFFICACY OF CO-OPERATIVE LEARNING STRATEGY ON SENIOR SECONDARY STUDENTS’ ACHIEVEMENT IN PHYSICS IN KABBA BUNU EDUCATION ZONE, KOGI STATE, NIGERIA: IMPLICATIONS FOR EDUCATIONAL ADMINISTRATORS. Well Testing Journal, [S. l.], v. 35, n. 3, p. 497–505, 2026. Disponível em: https://welltestingjournal.com/index.php/WT/article/view/354. Acesso em: 2 nov. 2026.