William’s Flexion Exercise terhadap Intensitas Nyeri Haid (Dismenorea) pada Siswi. Journal of Telenursing (JOTING), [S. l.], v. 8, n. 1, p. 167–174, 2026. DOI: 10.31539/52dkfj05. Disponível em: http://www.journal.ipm2kpe.or.id/index.php/JOTING/article/view/18325. Acesso em: 8 jun. 2026.