Angkasa CS, Manoppo RDP, Supit WP. Benefit of Nutrition Supplement with Vitamin D in Reducing the Risk of Myopia among Children. eCl [Internet]. 2022 Feb. 20 [cited 2024 Jul. 18];10(1):72-7. Available from: https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/37476