DEVELOPMENT OF E-COMIC LEARNING MEDIA BASED ON PROBLEM-BASED LEARNING MATERIALS ABOUT MY AREA IN CLASS IV SDN 04 KOTO BARU. j.tunas.pendidik [Internet]. 2025 Oct. 16 [cited 2026 Feb. 16];8(1):282-9. Available from: https://www.ejournal.ummuba.ac.id/index.php/pgsd/article/view/1246