Instilling Nationalist Attitudes Through PPKN Learning in Class Vll Students of MTS Fatimah Nangapaang Manggarai Regency. JISIP [Internet]. 2025 Jul. 1 [cited 2026 Sep. 23];9(3):1022-8. Available from: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/8696