ANALISIS TEKNO-EKONOMI PENDIRIAN PABRIK BIODESEL DARI BIJI NYAMPLUNG (Calophyllum inophyllum L.). JTIP [Internet]. 2013 Oct. 12 [cited 2026 Aug. 17];22(3). Available from: https://journal.ipb.ac.id/jurnaltin/article/view/7099