Lestari, P, H H Nurjanto, and E Faridah. 2019. “Preliminary Symptom of Teak (Tectona Grandis Lf.) As Response of Deficiency and Excessive of Macronutrient”. KnE Life Sciences 4 (11), 255–261. https://doi.org/10.18502/kls.v4i11.3871.