Relationship of Knowledge and Attitudes on Vitamin D Status in Active Smokers. Jurnal Farmasi Sains dan Komunitas (Journal of Pharmaceutical Sciences and Community), [S. l.], v. 23, n. 1, p. 18–34, 2026. DOI: 10.24071/jpsc.v23i1.1077. Disponível em: https://ejournal.usd.ac.id/index.php/jfsk/article/view/1077. Acesso em: 13 jun. 2026.