Dedy, Sudarwan Danim, and Azizatul Khairi. “Free Nutritious School Meals: Effects on Student Well-Being and Learning”. Indonesian Journal of Educational Development (IJED) 6, no. 4 (February 15, 2026): 1483–1496. Accessed February 23, 2026. https://ojs.mahadewa.ac.id/index.php/ijed/article/view/6048.