Iskandar, Iskandar, and Hamdani Hamdani. “Gambaran Kepercayaan Diri Siswa Pada Mata Pelajaran PJOK Di SMA Negeri X Samarinda”. Borneo Nursing Journal (BNJ) 8, no. 2 (April 23, 2026): 1436–1440. Accessed April 27, 2026. https://bnj.akys.ac.id/BNJ/article/view/702.