Nainggolan E, Sihotang DO. KETERSEDIAAN SARANA PEMBELAJARAN PENDIDIKAN AGAMA KATOLIK TERHADAP MOTIVASI BELAJAR PESERTA DIDIK DI SD SWASTA KATOLIK BUDI MURNI 2 MEDAN. learning [Internet]. 2025Aug.17 [cited 2025Nov.20];5(3):1081-94. Available from: https://jurnalp4i.com/index.php/learning/article/view/5691