Roulina Br Saragih S, Senioga Aloisius Purba, Daniel T H Manurung, “MECHANISM CORPORATE GOVERNANCE, ENVIRONMENTAL COST, ENVIRONMENTAL PERFORMANCE ON FINANCIAL PERFORMANCE MEDIATED CORPORATE SOCIAL RESPONSIBILITY DISCLOSURE”, J Arch.Egyptol, vol. 18, no. 4, pp. 5585-5593, Mar. 2021.