Nikitenko, V., V. Kublanovsky, and Y. Yapontseva. “DETERMINATION OF POLYLIGAND COMPLEXES OF COBALT (II) WITH CITRATE AND PYROPHOSPHATE IONS”. Ukrainian Chemistry Journal, Vol. 88, no. 4, May 2022, pp. 113-22, doi:10.33609/2708-129X.88.04.2022.113-122.