Pyriadi, T. M., Al-Tamimi, E. O., & Al-Farajy, G. H. (2018). SYNTHESIS AND CHEMICAL MODIFICATINON OF NOVOLAC VIAINCORPORATION OF SILICON, PHOSPHOROUS, BORON, SULFUR ANDSOME ORGANIC COMPOUNDS. Al-Nahrain Journal of Science, 12(4), 58-71. https://mail.anjs.edu.iq/index.php/anjs/article/view/1167