Ismail Marzuki, T. Irmansyah and Sitepu, F. (2022) “Application of Natural Growth Regulator on Viability of Soursop Seeds (Annona Muricata Linn.).”, Jurnal Pertanian Tropik, 8(2), pp. 135-143. doi: 10.32734/jpt.v8i2.8077.