Suherman, Suherman, and Edi Kurniawan. “KERAGAMAN STOMATA DAUN KOPI PADA BERBAGAI POHON PENAUNG SISTEM AGROFORESTRI”. Journal Galung Tropika 4, no. 1 (January 28, 2015): 1–6. Accessed May 3, 2026. https://mail.jurnalpertanianumpar.com/index.php/jgt/article/view/7.