Heri Dwi Purnomo; Bara Aditya; Yasyfie Asykari; Rafael Bagus Yudhistira. Anesthetic and Analgesic Management for Mastectomy of a Giant Phyllodes Tumor: A Case Report on the Central Role of the Serratus Anterior Plane Block. OAIJMR 2025, 5, 1529-1542.