Mahesti, Tika, Utami Sri Hastuti, Utami Sri Hastuti, & Murni Sapta Sari. " Development of Microbiology Module “Antibacterial Effect of Ginger Rhizome Extract to Inhibit the Growth of Propionibacterium acnes Bacteria” as a Teaching Material to Improve Students’ Problem Solving Skill." BIOEDUKASI [Online], (2024): 365-373. Web. 14 Nov. 2024