PrihastantiE., TjitrosemitoS., SopandieD., QayimI. and LeuschnerC. 2016. Kandungan, Resorpsi N dan P serta Specifi c Leaf Area Daun Kakao (Theobroma cacao L.) pada Cekaman Kekeringan. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy). 39, 1 (Sep. 2016). DOI:https://doi.org/10.24831/jai.v39i1.13191.