Puteh Melor Wesma Salehen, Halim Razali, Kamaruzzaman Sopian, Mohd Sukor Su'ait, Lee Tian Khoon.  (2018).  Charge-discharge characteristics improvement through optimization of voltage range for LiNiCoMnO2 electrode for high energy density lithium ion batteries.  - Jurnal Kejuruteraan.  229-234. 

Kartini Sukarno, Ag Sufiyan Abd Hamid, Halim Razali, Jedol Dayou.  (2017).  Evaluation on cooling effect on solar PV power Output using laminar H2O surface method.  - International journal of renewable energy research.  1213-1218.