Saptaningrum, M. A., & Wicaksana, P. F. (2026). Perichondrium-Sparing Excision and Mastoid Subdermal Undermining for a Decade-Long Giant Retroauricular Verruca Vulgaris Mimicking Verrucous Carcinoma: An Observational Analytic Case Study. Sriwijaya Journal of Surgery, 9(1), 15-29. https://doi.org/10.37275/sjs.v9i1.169