Ergosterol Isolated from Agaricus blazei Murill N-Hexane Extracts as Potential Anticancer MCF-7 Activity, Misgiati, Misgiati, Widyawaruyanti Aty, Raharjo Sentot Joko, and Sukardiman Sukardiman , Pharmacognosy Journal, March 2021, Volume 13, Issue 2, p.418-426, (2021)