Performance analysis of dual-axis solar tracking system. - N. Othman; M. I. A. Manan; Zulkifli Othman; S. A. M. Al Junid (ICCSCE, 2013)

Modeling of Operating Photovoltaic Module Temperature Using Hybrid Cuckoo and Artificial Neural Network. - Shahril Irwan Sulaiman; Nur Zahidah Zainol; Zulkifli Othman; Hedzlin Zainuddin (PKAW, 2014)

Optimal Sizing Stand Alone Photovoltaic System Using Evolutionary Programming. - Zulkifli Othman; Shahril Irwan Sulaiman; Ismail Musirin; Ahmad Maliki Omar; Sulaiman Shaari (ICCAE, 2017)