YUNIADI, Yoga. Suatu Variasi Takikardia QRS Sempit Regular. Indonesian Journal of Cardiology, [S. l.], v. 31, n. 1, p. 66–68, 2013. DOI: 10.30701/ijc.v31i1.161. Disponível em: https://www.ijconline.id/index.php/ijc/article/view/161. Acesso em: 6 oct. 2026.