Syahruddin Mahmud, Masrifa Hidayani, Abdul Wahab Syakhrani. EVALUATION OF THE EFFECTIVENESS OF SCHOOL MEAL PROGRAM ON NUTRITIONAL STATUS AND LEARNING CONCENTRATION OF ELEMENTARY SCHOOL STUDENTS. INJOE [Internet]. 2024 Aug. 17 [cited 2024 Nov. 21];4(2):632~642. Available from: https://injoe.org/index.php/INJOE/article/view/154