1. Department of Population and Environmental Education, Faculty of Post-Graduate, State University of Jakarta, Jakarta, Indonesia
2. Department of Statistics, Faculty of Mathematics and Natural Science, State University of Jakarta, Jakarta, Indonesia
3. Department of Statistical Computing, Politeknik Statistika STIS, Jakarta, Indonesia
4. Department of Communication, Informatics, and Statistics, Jakarta Smart City, Jakarta Pusat, Jakarta, Indonesia
5. Directorate of Distribution Statistics, BPS-Statistics, Jakarta, Indonesia
6. Department of Mathematics, Universitas Sumatera Utara, Medan, Indonesia
7. Development Economics Program, Faculty of Economics and Business, Sebelas Maret University, Surakarta, Indonesia
8. Bapperida Agency of Development Planning, Research and Development, Sragen Regency, Sragen, Indonesia
9. Faculty of Law, Universitas Sumatera Utara, Medan, Indonesia