1. Siti Helmyati:
Department of Nutrition, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia
2. Mohammad Juffrie:
Department of Child Health, General Hospital Dr. Sardjito, Yogyakarta, Indonesia
3. Endang Sutriswati Rahayu:
Faculty of Food Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia
4. B. J. Istiti Kandarina:
Department of Public Health, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia