Abu-Bakar, Siti Hawa, Muhammad-Sukki, Firdaus, Ramirez-Iniguez, Roberto, Freier, Daria, Mallick, Tapas Kumar, Munir, Abu Bakar, Yasin, Siti Hajar Mohd, Mas'ud, Abdullahi Abubakar, Bani, Nurul Aini, "Novel optical concentrator technology for building integrated photovoltaic systems", ,