Kasmawati, Usman Mulbar. ANALISIS KESULITAN BELAJAR MATEMATIKA PADA MATERI TRIGONOMETRI TINGKAT SMA/SMK. Afore [Internet]. 2025Oct.29 [cited 2025Nov.7];4(2):132-47. Available from: https://jurnal.uniraya.ac.id/index.php/Afore/article/view/3886