Gultom, Pangondian, and Hotmaulina Sihotang. “PENERAPAN METODE PEMBELAJARAN FLIPPED CLASSROOM DALAM PENINGKATAN KETERAMPILAN BERPIDATO SISWA SELAMA PEMBELAJARAN JARAK-JAUH (PJJ)”. JURNAL HANDAYANI PGSD FIP UNIMED 12, no. 1 (June 20, 2021): 139–148. Accessed June 8, 2025. https://jurnal.unimed.ac.id/2012/index.php/handayani/article/view/26559.