Silitonga, Y. W., Lubis, R. H. and Harahap, Q. H. (2019) “Utilization of Salak Sidimpuan (Salacca sumatrana Becc) as A Nata De Salacca Substrate in Sitaratoit Village South Tapanuli Selatan Sumatera Utara”, Journal of Saintech Transfer, 1(2), pp. 175-180. doi: 10.32734/jst.v1i2.818.