[1]
Lubis, Y.M., Chaidir, Z., Refilda, R. and Dharma, A. 2017. Antimicrobial Activity of Persea americana Peel Extract from North Sumatera, Indonesia , against Gram Positive and Gram Negative Bacteria in Vitro. American Scientific Research Journal for Engineering, Technology, and Sciences. 38, 2 (Dec. 2017), 247–251.