Muliadi TG, Maulana MF. ANALISIS PENGARUH PANDEMI COVID-19 TERHADAP EFEKTIVITAS BELAJAR SISWA DI MADRASAH ALIYAH MUHAMMADIYAH SINABANG KABUPATEN SIMEULUE. JRPP [Internet]. 2023 Aug. 30 [cited 2025 Dec. 6];6(2):684-93. Available from: https://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/18587