WULANDARI, R. R.; DEGENG, N. S.; SITOMPUL, N. C. Development of Instagram-Based Teaching Materials For Personal Social Guidance Services For Students Of Krian State Junior High School I. Jurnal Mantik, [S. l.], v. 6, n. 3, p. 2821-2830, 2022. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/2947. Acesso em: 22 may. 2026.