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Adlina Safitri Helmi
Polytechnic of ATI Padang (Kementerian Perindustrian RI)
Nofan Hadi Ahmad
Polytechnic of ATI Padang (Kementerian Perindustrian RI)
Indonesia
Indah Kurnia Ramadhani
Polytechnic of ATI Padang (Kementerian Perindustrian RI)
Indonesia
Hadigufri Triha
Adzkia University
Metric & Achievement