1. Proceedings of the International Conference on Sustainable Innovation on Humanities, Education, and Social Sciences (ICOSI-HESS 2022) Muhammad Zahrul Anam, Ali Maksum, Ali Musa Harahap, Maharani Alifah Dhiya Rahmadhanitya, Muhammad Fariz Abdillah ISBN 978-2-494069-65-7 Chapter 72, first page: 914, year: 2022 https://doi.org/10.2991/978-2-494069-65-7_72