Manalu A, Sidabutar M, Sitorus JR, Sinaga D, Silaban M. Hubungan Perhatian Orang Tua Dan Disiplin Belajar Siswa Terhadap Hasil Belajar Fisika . Jurnal Omicron [Internet]. 2022Mar.22 [cited 2024May15];1(1):33-41. Available from: https://ejournal.uhn.ac.id/index.php/omicron/article/view/481