OMWIRHIREN, Efe M.; SA’IDU, Bashir A. FAMILY BACKGROUND AND STUDENT-RELATED FACTORS AS PREDICTORS OF ACADEMIC ACHIEVEMENT IN CHEMISTRY AMONG SECONDARY SCHOOL STUDENTS IN ZARIA METROPOLIS, NIGERIA. Zaria Journal of Educational Studies (ZAJES), [S. l.], v. 26, n. 1, p. 25–34, 2026. Disponível em: https://zarjes.com/ZAJES/article/view/1639. Acesso em: 29 mar. 2026.