Ostonal KR, Ramirez RMD, Sotto JR, Unico MG, Abante MV. Leadership Practices and Employee Motivation of Selected Tenant General Contractors in a Medium-Scale Commercial Project: Basis for a Workforce Engagement Program. Int. J. Sustain. Integr. Stud. 2026;1(4):9-15. doi:10.65339/ijsis.V1.I4.251