PUSPADISARI, Komang Mega. SUPERFICIAL CERVICAL PLEXUS BLOCK. E-Jurnal Medika Udayana, [S.l.], p. 108-133, jan. 2014. ISSN 2303-1395. Available at: <https://ojs.unud.ac.id/index.php/eum/article/view/7723>. Date accessed: 08 dec. 2019.