“The Influence Of Bookzi Media And Lecture Method On Knowledge And Attitude Towards Balanced Nutrition: A Study On Fifth Grade Students Of Sdn 01 Mangga Dua Selatan Jakarta”. Jurnal Manajemen Bisnis, vol. 13, no. 1, Mar. 2026, pp. 613-29, https://doi.org/10.33096/jmb.v13i1.1592.