Sumarno, Iman. “EMPAT PULUH SATU JUTA PENDUDUK INDONESIA MENGALAMI DEFISIT ENERGI”. Penelitian Gizi dan Makanan (The Journal of Nutrition and Food Research) 28, no. 1 (November 8, 2012). Accessed October 4, 2025. https://pgm.persagi.org/index.php/pgm/article/view/426.