VAN HARLING V, Sukoco S, Martono S. PENGARUH PTM TERBATAS TERHADAP EFEKTIVITAS BELAJAR SISWA SMA NEGERI 3 SORONG. jsoscied [Internet]. 14Jun.2022 [cited 5Jul.2025];5(1):139-48. Available from: https://www.poltekstpaul.ac.id/jurnal/index.php/jsoscied/article/view/446