Putriwijaya, Fiory Dioptis, Titiek Berniyanti, and Indeswati Diyatri. “Correlation Between Working Positions and Lactic Acid Levels With Musculoskeletal Complaints Among Dentists”. Dental Journal 49, no. 4 (December 31, 2016): 201–205. Accessed July 20, 2024. https://e-journal.unair.ac.id/MKG/article/view/3574.