HARAHAPF., POERWANTOR., SUHARSONO.., SURIANIC., and RAHAYUS. “In Vitro Growth and Rooting of Mangosteen (Garcinia Mangostana L.) on Medium With Different Concentrations of Plant Growth Regulator”. HAYATI Journal of Biosciences, Vol. 21, no. 4, Dec. 2014, p. 151, doi:10.4308/hjb.21.4.151.