Aland Nagara Y, Erlina Purnamawati, and Akmal Suryadi. “Analisis Peningkatan Kualitas Pelayanan Menggunakan Metode Service Quality Dan Triz”. JUMINTEN 1, no. 1 (January 30, 2020): 76–86. Accessed June 17, 2024. https://juminten.upnjatim.ac.id/index.php/juminten/article/view/2.