Nurul Syuhadah Mohd Razali, Alhan Farhanah Abd Rahim, Nur Sabrina Mohd Hassan, Rosfariza Radzali, Ainorkhilah Mahmood, Syarifah Norfaezah Sabki, Irni Hamiza Hamzah, Mohaiyedin Idris, and Mohamed Fauzi Packeer Mohamed. “Hexagonal Enhanced Porous GaN With Delayed Integrated Pulse Electrochemical (iPEC) Etching”. International Journal of Nanoelectronics and Materials (IJNeaM), vol. 17, no. 4, Oct. 2024, pp. 521-8, doi:10.58915/ijneam.v17i4.1278.