The Relationship Between Free Nutritious Food Consumption (MBG) and Students’ Focus on Learning in the Last Hour at SMAN 4 Bima City. JISIP [Internet]. 2026 Mar. 12 [cited 2026 Jul. 6];10(2):1265-70. Available from: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/10414