“Pengaruh Periode Pra-Kondisi Dan Penutupan Sungkup Terhadap Daya Hidup Planlet Karet (Hevea Brasiliensis Muell. Arg) Effect of Pre-Condition Period and Vessel Closure on the Survival Rate of Rubber (Hevea Brasiliensis Muell. Arg) Plantlets”. 2016. Menara Perkebunan 81 (1). https://doi.org/10.22302/iribb.jur.mp.v81i1.47.