BOUDJADAR, S., MAHMOUDI, S., & GUERBOUS, L. (2010). THE EFFECT OF IRON CONTENT ON THE PHASE TRANSFORMATION OF TIO2 NANOCRISTALLINE POWDERS PREPARED BY SOL GEL PROCESS. Sciences & Technology. A, Exactes Sciences, (32), 43–48. Retrieved from https://revue.umc.edu.dz/a/article/view/19