Flora, R., Fajar, N. A., Febri, F., Yuliana, I., Yuliarti, Y., Nurlaili, N., Ikhsan, I., Slamet, S., Tanjung, R., Aguscik, A., Appulembang, Y. A. and Zulkarnain, M. (2021) “Zinc Intake, Zinc Serum Levels, and Intelligence in School Children in Rural Areas”, Open Access Macedonian Journal of Medical Sciences, 9(E), pp. 394–397. doi: 10.3889/oamjms.2021.5869.