Kendrawan, I Dewa Gede Shunu, Duman Care Khrisne, and Gede Sukadarmika. 2018. “RANCANG BANGUN SISTEM INFORMASI GEOGRAFIS PENGEPUL KOPI BERBASIS ANDROID”. SINTECH (Science and Information Technology) Journal 1 (2):76 - 82. https://doi.org/10.31598/sintechjournal.v1i2.233.