1.
Ervil R, Rhamadan DY. Productivity analysis using method Murvin E. Mundel case study PT. Johan Sentosa. JPTK [Internet]. 2021 Nov. 30 [cited 2026 Jun. 20];4(4):107-10. Available from: http://jptk.ppj.unp.ac.id/index.php/jptk/article/view/215