Muhammad hatta, Affandi GR. Peer Support and Self Efficacy Predict Student Engagement: Dukungan Teman Sebaya dan Efikasi Diri Memprediksi Keterlibatan Siswa. acopen [Internet]. 2025 Dec. 12 [cited 2026 Mar. 4];10(2):10.21070/acopen.10.2025.9762. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/9762