Irfansyah, D.A.I., Sahri, M., Istiar, B., Ratriwardhani, R.A. and Firmansyah, A.A. 2023. Education on the Importance of 5R Culture For CNC Workers at CV. Rahayu Sentosa. Jurnal Pengabdian kepada Masyarakat Nusantara. 4, 4 (Nov. 2023), 3521-3529.