Analisis Supply Chain Management dan Competency Management terhadap Kinerja Operasional pada PT Mandiri Jaya Perkasa Utama. IPSSJ [Internet]. 2026 Sep. 16 [cited 2026 Oct. 21];3(09 September):300-7. Available from: https://ipssj.com/index.php/ojs/article/view/2021