Dea Okta Viantri et al. 2025. The Effectiveness of Dark Chocolate Consumption on Dysmenorrhea in Adolescent Girls at SMK Widya Nusantara (Office Management in Business Institutions): Efektivitas Konsumsi Dark Chocolate Terhadap Dismenorea Pada Remaja Putri SMK Widya Nusantara (Manajemen Perkantoran Lembaga Bisnis). Jurnal Ilmiah Kesehatan. 17, 1 (Mar. 2025), 48–54. DOI:https://doi.org/10.37012/jik.v17i1.2291.