Pendampingan Bagi Siswa-siswi SMPK Taruna Harapan Bangsa Peserta Kompetisi Matematika KOMAT SMP Se-Jakarta . selaras [Internet]. 2026 Jul. 20 [cited 2026 Oct. 16];4(3):61-77. Available from: https://ejurnal.umiba.ac.id/index.php/selaras/article/view/306