Sri Adhi Endaryati, sriadhie, St. Y. Slamet, and Kartika Chrysti Suryandari. “Analisis Kebutuhan E-Modul Flipbook Berbasis Problem Based Learning Dalam Peningkatan Keterampilan Berpikir Kritis Siswa Sekolah Dasar”. Prosiding Seminar Nasional Ilmu Pendidikan 2, no. 1 (November 17, 2023). Accessed October 5, 2024. http://e-jurnal.fkip.unila.ac.id/index.php/psnip/article/view/294.