Mawarni, Lusi. “HUBUNGAN ENERGI, PROTEIN, ZAT BESI, DAN PENDAPATAN ORANG TUA DENGAN PRESTASI BELAJAR”. Indonesian Journal of Health Development 2, no. 3 (October 1, 2020): 163-174. Accessed November 21, 2024. https://ijhd.upnvj.ac.id/index.php/ijhd/article/view/62.