et. al., Galuh Boga Kuswara,. “Frozen Food Should Be An Alternative At The Pandemic Covid-19”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 8 (April 24, 2021): 1358–1369. Accessed May 4, 2024. https://turcomat.org/index.php/turkbilmat/article/view/3155.