Hakim, A., and S. Arifin. “The Effect of Arbuscular Mycorrhizae and the Percentage of Lapindo Mud Media on the Growth and Production of Kangkung Darat (Ipomoea Sp.)”.
Nabatia
, Vol. 2, no. 1, July 2014, pp. 65-79, doi:10.21070/nabatia.v11i1.1590.