Lokollo, Martha, and Julie Pelamonia. “Upaya Efisiensi Biaya Produksi Sagu Mentah (Studi Kasus Pada UD Arombai Di Desa Titawaai)”. Koli Journal : English Language Education 1, no. 1 (August 25, 2020): 49-54. Accessed November 22, 2024. https://ojs3.unpatti.ac.id/index.php/koli/article/view/2417.