Uni, Gati, Wahyu Sabtiawan, and Wahono Widodo. “PENERAPAN ASESMEN BERBASIS FLIPPED LEARNING PADA MATERI ZAT ADITIF DALAM MASA PANDEMI COVID-19”. PENSA: E-JURNAL PENDIDIKAN SAINS 9, no. 3 (December 2, 2021): 289-296. Accessed May 2, 2024. https://ejournal.unesa.ac.id/index.php/pensa/article/view/38803.