Andiek Widodo, Yatim Riyanto, and Erni Roesminingsih, “Implementation of Islamic Senior Hight School Academic Quality Assurance (Multi-Site Study at Islamic Senior High School of Surabaya and Islamic Senior High School of 2 Malang)”, IJORER  Int. J. Recent Educ. Res., vol. 1, no. 3, pp. 233-245, Oct. 2020.