Influence of Pr doping on the thermal, structural and optical properties of novel SLS-ZnO glasses for red phosphor oleh Nurzilla Mohamed, Jumiah Hassan, Khamirul Amin Matori, Raba'ah Syahidah Azis, Zaidan Abdul Wahab, Zamratul Maisarah Mohd Ismail, Nur Fadilah Baharuddin, Siti Syuhaida Abdul Rashid