Raharjo, Puloeng, 		Sujanarko, Bambang, AND 		Hardianto, Triwahju.
" PERANCANGAN SISTEM HIBRID SOLAR CELL - BATERAI – PLN MENGGUNAKAN PROGRAMMABLE LOGIC CONTROLLERS (DESIGN OF HYBRID SYSTEM SOLAR CELL - BATERRY - PLN USING PROGRAMMABLE LOGIC CONTROLLERS)" <em>BERKALA SAINSTEK</em> [Online], Volume 3 Number 1 (1 December 2015)