“Optimization Of Rubber Seed (Hevea Brasiliensis) Drying In Rubber Seed Oil Extraction For Chamois Leather Tanning”. Jurnal Teknologi Industri Pertanian 19, no. 2 (May 18, 2010). Accessed December 23, 2025. https://journal.ipb.ac.id/jurnaltin/article/view/1081.