PENGEMBANGAN MODUL AJAR BERBASIS CONTEXTUAL TEACHING AND LEARNING PADA PEMBELAJARAN IPAS MATERI WUJUD ZAT DAN PERUBAHANNYA KELAS IV SDS GALILEO PLUS MABAR. Jurnal Inovasi Sekolah Dasar, The Indonesian Journal of Inovation School Education [Internet]. 2024 May 31 [cited 2026 May 7];1(2). Available from: https://jurnal.unimed.ac.id/2012/index.php/jisd/article/view/58422