“Pengaruh Pengunaan Model Problem Based Learning Terhadap Hasil Belajar Siswa Mata Pelajaran IPAS Di SDK Waipanda Kelas IV”. Indo-MathEdu Intellectuals Journal 6, no. 7 (November 30, 2025): 11274–11279. Accessed June 19, 2026. https://ejournal.indo-intellectual.id/index.php/imeij/article/view/4570.