Nazarudin, M., A. Jamaludin, and N. Nandang. “Discipline and Work Environment: A Strategic Combination in Enhancing Employee Performance at PT Rhino Indonesia”. INVEST : Jurnal Inovasi Bisnis Dan Akuntansi, vol. 6, no. 1, Apr. 2025, pp. 231-40, doi:10.55583/invest.v6i1.1308.