Irfansyah, M., Lubis, Z., Oppusunggu, K. and Nurdiana, N. 2022. The Process of Making a Rotary Knife Model Areca Fruit Slicing Machine Capacity 25 Kg/Hour. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA). 1, 2 (Sep. 2022), 65–73. DOI:https://doi.org/10.56862/irajtma.v1i2.12.