“SYNTHESIS AND CHARACTERIZATION BY INFRARED AND MOSSBAUER SPECTROSCOPIES OF SOME NEW SnR2 (R = Me, Ph, Bu) RESIDUE CONTAINING ARBOXYALKYLPHOSPHONATE ADDUCTS AND DERIVATIVES”. Journal of Engineering Studies and Research 29, no. 1 (May 12, 2023): 7–14. Accessed September 13, 2025. https://jesr.ub.ro/journal/article/view/361.