Kendrawan IDGS, Khrisne DC, Sukadarmika G. RANCANG BANGUN SISTEM INFORMASI GEOGRAFIS PENGEPUL KOPI BERBASIS ANDROID. SINTECH Journal [Internet]. 2018 Oct. 27 [cited 2025 May 4];1(2):76-82. Available from: https://ejournal.instiki.ac.id/index.php/sintechjournal/article/view/233