Consistently good in quality or performance; able to be trusted
Devote (time, effort, or oneself) to a particular task or purpose
(of information, measurements, statistics, etc.) correct in all details; exact
Having a type of job that is respected because it involves a high level of education and training
Teknisi yang sudah terlatih dalam melakukan uji dan kalibrasi
Ruang laboratorium yang terjaga kondisi lingkungannya