SALIHU ABDULLAHI GALLE, AKUSON, FELICIA DANJUMA, AUDI, IBRAHIM ABUBAKAR. EFFECT OF HEURISTIC TEACHING APPROACH ON SOCIAL STUDIES ACHIEVEMENT OF UPPER BASIC II STUDENTS IN KARU LGA, NASARAWA STATE, NIGERIA. IJARSS [Internet]. 2024 Jun. 30 [cited 2025 Oct. 26];4(2). Available from: https://cambridgeresearchpub.com/ijarss/article/view/221