Hariyadi, S., 		Suratno, S., 		Wahono, B., 		Subiantoro, A., & 		Permatasari, A.
2023 Jun 25.  Media Design "Detector Marker" based on STEM with Dragon Fruit Peel Extract for Detectionof Formaldehyde Additives at School in Agroecosystem Zone. BIOEDUKASI. [Online] 21:2