Saputro, Ari, and Lenny Christina Nawangsari. 2021. “The Effect of Green Human Resource Management on Organization Citizenship Behaviour for Environment (OCBE) and Its Implications on Employee Performance at Pt Andalan Bakti Niaga”. European Journal of Business and Management Research 6 (1):174-81. https://doi.org/10.24018/ejbmr.2021.6.1.716.