Search for collections on Repository Library PCR
Items where Author is "Halawa, Leo Cristover"
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Number of items: 2.
Halawa, Leo Cristover (2026) PENGEMBANGAN SISTEM MEKANIK MESIN OTOMATIS PROSES TRANSESTERIFIKASI PENGOLAHAN BIODISEL BERBAHAN MINYAK JELANTAH. Diploma thesis, Politeknik Caltex Riau.
Halawa, Leo Cristover (2025) BASED FIRING ORDER & CONTROL SYSTEM BY ENGINE CONTROL MODULE C-15 BULLDOZER SERIES J5R CATERPILLAR. Diploma thesis, Politeknik Caltex Riau.