Kehi RD, Lio S, Lejap GETP. The Influence of Self-Concept on Prosocial Behavior Student at Kupang Public Junior High School No. 10. Edumaspul Journal [Internet]. 2026 Sep. 6 [cited 2026 Sep. 20];10(2):887-92. Available from: http://jurnal2.unimen.ac.id/index.php/edumaspul/article/view/471