Tadzabia, O. , Egunsola, P.A.O. , Hayatu, , S. , Dhalum, N.C. and Hadiza Hamza, M. 2026. EFFECTS OF PROJECT AND INQUIRY-BASED TEACHING METHODS ON ACADEMIC ACHIEVEMENT OF BUSINESS STUDIES STUDENTS IN JUNIOR SECONDARY SCHOOLS IN ADAMAWA STATE, NIGERIA. BW Academic Journal. (Jun. 2026).