Aponno, chrestiana -, and Septina Louisa Siahaya. “PENGUKURAN PRODUKTIVITAS KINERJA USAHA MIKRO GULA MERAH SAPARUA”. Jurnal Maneksi (Management Ekonomi Dan Akuntansi) 6, no. 2 (December 29, 2017): 7–11. Accessed November 5, 2026. https://www.ejournal-polnam.ac.id/index.php/JurnalManeksi/article/view/44.