Nugroho IA, Surjono HD. Pengembangan multimedia pembelajaran interaktif berbasis video materi sikap cinta tanah air dan peduli lingkungan. jitp [Internet]. 2019 May 23 [cited 2025 May 10];6(1):29-41. Available from: https://journal.uny.ac.id/index.php/jitp/article/view/15911