“Causes and Effects of Malnutrition on Academic Performance of Grade 1 Students at San Bartolome Elementary School” (2020) Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, 2(1). Available at: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1483 (Accessed: 6 December 2025).