Quality Control of Defective Products of Pucuk Harum Tea 350 ml Using the Seven Tools Method at PT. TFJ Pasuruan. JKIE [Internet]. 2025 Apr. 26 [cited 2026 Jul. 1];10(3):152-65. Available from: https://jurnal.yudharta.ac.id/v2/index.php/jkie/article/view/6179