“PENGEMBANGAN KONTEN MATERI PEMBELAJARAN KORESPONDENSI BERBASIS MEDIA INSTAGRAM DI SMK NEGERI 1 MANADO”. Literacy: Jurnal Pendidikan Ekonomi 2, no. 2 (December 28, 2021): 440 449. Accessed December 20, 2025. https://ejurnal.unima.ac.id/index.php/jpe-unima/article/view/3634.