Dian , R.; Yunus, M. A.; Afrianti S, L.; Indah , R. Comparative Study of Synthesis and Characterisation of Complex Compounds of Co(II) and Fe(III) Metal Ions With Ligands N-Etilisopropyldithiocarbamate and Its Application As an Additive in Lubricants . ICA 2024, 17, 23-30.