Omwirhiren EM, Sa’idu BA. FAMILY BACKGROUND AND STUDENT-RELATED FACTORS AS PREDICTORS OF ACADEMIC ACHIEVEMENT IN CHEMISTRY AMONG SECONDARY SCHOOL STUDENTS IN ZARIA METROPOLIS, NIGERIA. ZAJES [Internet]. 2026 Mar. 29 [cited 2026 Mar. 29];26(1):25-34. Available from: https://zarjes.com/ZAJES/article/view/1639