Fadly, Dzul. “Association Between Household Income and Fruit-Vegetable Expenditure and the Intake of Vitamins and Minerals in Pontianak City”. Journal of Health and Nutrition Research 3, no. 3 (December 30, 2024): 230–235. Accessed September 13, 2025. https://www.journalmpci.com/index.php/jhnr/article/view/493.