[1]
J. Junairiah, N. Ni’matuzahroh, N. I. Zuraidassanaaz, and L. Sulistyorini, “ISOLATION AND IDENTIFICATION OF SECONDARY METABOLITES OF BLACK BETEL (Piper betle L. var Nigra)”, JKR, vol. 3, no. 2, pp. 131–138, Mar. 2019.