Author = Humiras Hardi Purba
Number of Articles: 2
1. TPM Implementation In Automotive Component Manufacturing Companies To Analyze Efficiency Injection Machine

Volume 6, Issue 4, Autumn 2019, Pages 294-314

SUPRIYATI . .; Humiras Hardi Purba


2. Increase service selling of formaldehyde products by implementing quality function deployment (QFD)

Volume 6, Issue 3, Summer 2019, Pages 219-231

Ganjar Sidik Gandara; Riko Muri; Humiras Hardi Purba