Wibowo, R. et al. 2026. Co-Leadership (Co-LEAD) Model Based on Behavioral Competence Transformation (BCT) to Improve Cooperative Performance and Collaboration in Lamongan. International Journal of Management Science and Information Technology. 6, 1 (Mar. 2026), 266–276. DOI:https://doi.org/10.35870/ijmsit.v6i1.6580.