Syalbillah Nst, Dina, Fatmawati, and Syahrina Anisa Pulungan. “Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis IPAS Terhadap Kemampuan Berpikir Kritis Siswa Kelas 3 Sekolah Dasar”. Walada: Journal of Primary Education 5, no. 3 (August 27, 2026): 4371–4380. Accessed October 28, 2026. https://www.ccg-edu.org/index.php/wjpe/article/view/1222.