Silaban, Herman Mangasi, et al. “Pengaruh Blok Peritonsiler Levobupivakain Isobarik 0,125% Terhadap Intensitas Nyeri Dan Kadar Interleukin 6 Pascatonsilektomi”. Jurnal Anestesi Perioperatif, vol. 12, no. 2, Aug. 2024, pp. 81-88, doi:10.15851/jap.v12n2.3866.