Hefri Hamid

A Model Preventive Maintenance Control of Machine Turning in The Machining Workshop

Ambiyar Ambiyar, Syahril Syahril, Nizwardi Jalinus, 2017 .

Development of Fourth Industry Oriented Mechanical Engineering Mechatronics Learning Devices 4.0

Ambiyar Ambiyar, Nizwardi Jalinus, Waskito Waskito, 2019 .

Rancang Bangun Kincir Air sebagai Tenaga Penggerak Pompa

Hefri Hamid, Dodi Ismanto, Edward Trinofrandesta, 2015 .