Diah D, Prahasanti C, Rahayu RP. Light Emitting Diodes as a Phototherapy Light Source for Increasing Vitamin D: A Review: http://www.doi.org/10.26538/tjnpr/v8i1.4. TJNPR. 2024;8(1):5746-5751. Accessed November 28, 2024. https://tjnpr.org/index.php/home/article/view/3368