Indonesian Food and Nutrition Research Journal (IFNRJ) is a peer-reviewed, open-access journal published by the Nutrition Department, Politeknik Kesehatan Kementerian Kesehatan Kalimantan Timur. IFNRJ provides a platform for researchers, practitioners, and policymakers to share high-quality research in food and nutrition sciences. The journal covers a wide range of topics, including clinical nutrition, community and public health nutrition, food service management, sports and occupational nutrition, functional food, maternal and child nutrition, nutrition education, and food technology. IFNRJ is published twice a year (March and September) and welcomes original research, systematic reviews, and meta-analyses. Articles can be submitted in English or Bahasa Indonesia, and publication is free of charge under a Creative Commons Attribution 4.0 (CC BY 4.0) license. Our contributors include researchers, lecturers, students, nutritionists, dietitians, and health professionals from Indonesia and around the world.