Studi Pengaruh Iradiasi Sinar Gamma Terhadap Kualitas dan Aktivitas Antiinflamasi Ekstrak Etanol 70% Jahe Merah (Zingiber officinale Roscoe var. rubrum) = Study of the Irradiation Gamma Ray Effect on the Quality and Anti-Inflammatory Activity of 70% Ethanol Extract of Red Ginger (Zingiber officinale Roscoe var. rubrum)