Mudjiono, Wiwaha SS, Imron A. MEMBANGUN PENGETAHUAN TEORI PERSAMAAN DIFERENSIAL TINGKAT I MELALUI TUGAS TERSTRUKTUR . jabh [Internet]. 2023 Sep. 4 [cited 2025 Oct. 31];9(1):25-33. Available from: http://114.6.41.75/index.php/jabh/article/view/3672