Ahmad, Md. Fauzi, Mohammad Kamarulzzaman Ali, and Ahmad Nur Aizat Ahmad. 2021. “Ciri-Ciri Spesifikasi Aplikasi Untuk Pembangunan Kawalan Proses Statistik”. Research in Management of Technology and Business 2 (1):523-30. https://publisher.uthm.edu.my/periodicals/index.php/rmtb/article/view/1939.