Nedbaliuc, B., Coropceanu, E., Ciobanu, E., Grigorcea, S., Ureche, D. and Brînză, L. 2023. The influence of some Ca(II) and Ba(II) with Co(II) compounds on the productivity of the cyanobacteria Spirulina platensis. Acta et Commentationes Exact and Natural Sciences. 15, 1 (Oct. 2023), 7-15. DOI:https://doi.org/10.36120/2587-3644.v15i1.7-15.