Zaman, Bisma, Syed Muhammad Muslim Raza, Javed Iqbal, Naima Shehzadi, Muhammad Moeen Butt, and Muhammad Riaz. “Efficient Control Charting Methodology Based on Distance Weighted Mean for Normal Distribution”. Natural and Applied Sciences International Journal (NASIJ) 4, no. 1 (May 21, 2023): 1–16. Accessed October 4, 2025. https://ideapublishers.org/index.php/nasij/article/view/934.