Switching study for 275 kV Padang Sidempuan - Payakumbuh transmission line. - Dzikri Firmansyah Hakam; Rizki Wahyuni; Eko Yudo Pramono (ICEEI, 2011)

The determination of critical points on High Voltage / Extra High Voltage over-head lines caused by lightning strikes using Severity Indexes method. - Eko Yudo Pramono; Dzikri Firmansyah Hakam; Reynaldo Zoro (ICEEI, 2011)

Optimising Indonesia's electricity market structure: Evidence of Sumatra and Java-Bali power system. - Dzikri Firmansyah Hakam; Rafael E. Macatangay (ICIT, 2018)