Sidharta, Veronika, Patricia Anggraeni, Komang Ardi Wahyuningsih, & Mariani Mariani.
" The association between vitamin D intake and sleep quality index within the 17-35 year age group." <em>Riset Informasi Kesehatan</em> [Online], 12.1 (2023): 38-43. Web.  3 Jul. 2024