Lestari, iing Dwi, Usman Usman, and Riana Zikriah. “Analisis Perangkat Pembelajaran Biologi SMA Dalam Mengembangkan Keterampilan Berpikir Kritis Siswa”. Indonesian Journal of Educational Development (IJED) 1, no. 3 (November 29, 2020): 345-356. Accessed May 3, 2024. https://ojs.mahadewa.ac.id/index.php/ijed/article/view/935.