Umrin AQ, Wahyuni HC. ANALYSIS QUALITY CONTROL OF CREAMER PRODUCT PACKAGING USING DMAIC AND RCA METHODS. IPTEKS [Internet]. 2025 Jan. 31 [cited 2026 Mar. 1];2(1):33-52. Available from: https://journal.antispublisher.com/index.php/IPTEKS/article/view/424