Zuhar, Reza Farhana. “The Relationship of Sleep Duration, Excersise Habits, Physical Activity and Eating Frequency to Nutritional Status of Students of SMAN 22 Surabaya During The Pandemic Covid-19”. Media Gizi Kesmas 11, no. 2 (November 23, 2022): 500–507. Accessed August 5, 2024. https://e-journal.unair.ac.id/MGK/article/view/33716.