INFLUENCE OF FAMILY VARIABLES ON IN-SCHOOL ADOLESCENTS’ ACADEMIC ACHIEVEMENT IN MATHEMATICS IN SECONDARY SCHOOL IN PORT HARCOURT LGA OF RIVERS STATE. UJOEMP [Internet]. 2024 Feb. 29 [cited 2025 May 9];6(1):121-7. Available from: https://journals.unizik.edu.ng/ujoemp/article/view/3542