R. Magaji, S. M. Abdullahi, Z. Jika. COMPARATIVE EFFECTS OF COLLABORATIVE AND PROBLEM-SOLVING TEACHING METHODS ON ACADEMIC ACHIEVEMENT OF FINANCIAL ACCOUNTING STUDENTS IN GOVERNMENT SENIOR SECONDARY SCHOOLS IN TARABA STATE, NIGERIA. bj [Internet]. 2026 Feb. 21 [cited 2026 May 31];. Available from: https://mail.bwjournal.org/index.php/bsjournal/article/view/3747