Kurniawan, Irvan Eka, and . Purwono. “Tebang, Muat Dan Angkut Di Wilayah PG Madukismo, Yogyakarta”. Buletin Agrohorti 6, no. 3 (September 3, 2018): 354–361. Accessed December 24, 2025. https://journal.ipb.ac.id/bulagron/article/view/21101.