1. Faculty of Pharmacy, Universitas Padjadjaran, Jatinangor 45363, Indonesia
2. Fakultas Ilmu Pendidikan dan Keguruan, Universitas Jambi, Jambi 36122, Indonesia
3. Mathematics Education Department, Universitas Syiah Kuala, Kota Banda Aceh 23111, Indonesia
4. School of Mathematical Sciences, Beijing Normal University, Beijing 100875, China
5. Department of Business Technology, Business School, Al-Ahliyya Amman University, Al-Salt 19328, Jordan
6. Hourani Center for Applied Scientific Research, Al-Ahliyya Amman University, Al-Salt 19328, Jordan