Syahminar, S., E. M. Harahap, A. Rauf, and A. Jamil. “Effect of Amelioran Material on Soil Chemical Properties of Incubated Peat Planting Media in Polybag”. Turkish Journal of Agriculture - Food Science and Technology, vol. 7, no. 7, July 2019, pp. 1082-7, doi:10.24925/turjaf.v7i7.1082-1087.2539.