Implementation of wavelet codec by using Texas Instruments DSP TMS320c6701 EVM board. - Zulkalnain Mohd Yusof; Nurulfajar Abd Manap; Ishak Suleiman; Sheikh Hussain Sheikh Saleh; Zulfakar Aspar (ISSPA, 2001)

Modeling of a Ladder Logic Processor for High Performance Prgrammable Logic Controller. - Zulfakar Aspar; Mohamed Khalil Hani (Asia International Conference on Modelling and Simulation, 2009)

A flyback SMPS LED driver for lighting application. - Muhammad Syazani Nazarudin; Muhammad Arif Abdul Rahim; Zulfakar Aspar; Azli Yahya; Thayala R. Selvaduray (ASCC, 2015)