RITONGA, Z. S. PERENCANAAN PENDIDIKAN DALAM UPAYA PENINGKATAN MUTU PENDIDIKAN DI SMP SWASTA GRAHA KIRANA MEDAN. Equity In Education Journal, [S. l.], v. 2, n. 2, p. 77–87, 2020. DOI: 10.37304/eej.v2i2.1673. Disponível em: https://e-journal.upr.ac.id/index.php/eej/article/view/1673. Acesso em: 1 sep. 2024.