Sultan, Sultan, and Sugiman Sugiman. “ALAT PEMOLES SISTEM INNER CUTTER UNTUK MEMBANTU KELOMPOK PENGRAJIN BATU AKIK DI LOMBOK BARAT”. Jurnal Abdi Insani, vol. 4, no. 1, July 2018, pp. 69-73, https://abdiinsani.unram.ac.id/index.php/jurnal/article/view/93.