Perancangan dan pengujian sistem catu daya inkubator bayi berbasis arus searah = Design and testing of baby incubator power supply system based on direct current

A remote measuring technique of electric current using fiber transmission

Direct and alternating currents, theory and machinery

Direct-current machinery / Charles S. Siskind

Pengendalian kecepatan motor DC penguatan terpisah dengan pengontrol PID = The speed control of direct current motor separately excited using a PID controller