A. Putra

Purification and characterization of catechin from cascara and its evaluation on antioxidant and antibacterial activities

B. Purwono, D. Desnilasari, E. Sholichah, 2022, AIP Conference Proceedings.

Potential of Indigenous Microorganisms (IMO) from cow manure, elephant grass, Aloe vera, pineapple skin to the N, P and K content of organic cow manure

D. Novia, A. Sandra, A. Putra, 2021, IOP Conference Series: Earth and Environmental Science.

Antibacterial Differences Effect between Purple Leaves ( Graptophyllum Pictum ( L ) Griff . ) 70 % And 96 % Ethanol Extract Against Aggregatibacter Actinomycetemcomittans Bacteria

Mohammed Aljunaid, Tuti Kusumaningsih, A. Putra, 2021 .