KORELASI SELF CONFIDENCE DAN SELF EFFICACY TERHADAP HASIL BELAJAR MATEMATIKA PESERTA DIDIK. Baa [Internet]. 2023 Sep. 30 [cited 2026 Sep. 4];11(2):301-14. Available from: https://www.stkip-pb.ac.id/index.php/cendekia/article/view/294