Breakfast Habits, Protein and Iron Consumption Levels as Related Factorswith Nutritional Status of 8th and 9th Grade Students of Maarif SMP Jakarta in 2023. World Health Digital Journal, [S. l.], v. 2, n. 4, p. 295–300, 2026. DOI: 10.31004/wolgitj.v2i4.29. Disponível em: https://wolgitj.science.web.id/wolgitj/article/view/29. Acesso em: 10 oct. 2026.