Nurmalinda, Karneli O, Mandataris. Influence of work competence and work environment on employee productivity: Study of pt lutvindo wijaya perkasa pekanbaru area. enrichment [Internet]. 2023Jun.30 [cited 2026Nov.6];13(2):1512-20. Available from: https://www.enrichment.iocspublisher.org/index.php/enrichment/article/view/1333