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 [Internet]. 2024 Feb. 1 [cited 2024 Nov. 24];8(1):5746-51. Available from: https://tjnpr.org/index.php/home/article/view/3368