Leman A, Tiwan T, Nurdjito N. Karakterisasi Grinding Balls Produksi CV Baja Ellips. J. Din. Vok. Tek. Mesin [Internet]. 2018 Mar. 30 [cited 2025 Jul. 1];3(1):19-25. Available from: https://journal.uny.ac.id/index.php/dynamika/article/view/19115