Suwitono, M. R., Sahat, J. P., Tobing, J. H. and Simatupang, E. V. N. (2017) “Growth Hormone Effects in Plantlet Micropropagation of Several Potato (Solanum tuberosum) Varieties”, Abstract Proceedings International Scholars Conference, 5(1), p. 161. doi: 10.35974/isc.v5i1.1620.