“SYNTHESIS AND SPECTRAL INVESTIGATIONS OF ANIONIC NaLnL4 AND NEUTRAL MIXED-LIGAND (LnL3phen, LnL3bipy) LANTHANIDE (III) COMPLEXES BASED ON O,O′-DIMETHYL-N-(3-NITROBENZOYL)AMIDOPHOSPHATE: DOI: Https: doi.Org 10.17721 1728-2209.2025.1(60).6”. 2025. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry 60 (1): 39-45. https://chemistry.bulletin.knu.ua/article/view/4018.