**About the Authors**

*Taly Purwa* received his Bachelor’s Degree in Applied Statistics from the Sekolah Tinggi Ilmu Statistik (STIS), or Politeknik Statistika STIS, in 2010 and his Master’s Degree in Statistics from Institut Teknologi Sepuluh Nopember (ITS) Surabaya in 2019. He currently working as a statistician at BPS-Statistics of Bali Province. He has authored and co-authored more than 20 research papers with his research interests include, but not limited to the following areas: economic development, disaster risk, econometrics, time series analysis, and small area estimation. He also contributes as a reviewer in several national peer reviewed journals.

***Wahyu Wibowo*** received Bachelor’s Degree in Statistics from Institut Teknologi Sepuluh Nopember Surabaya in 1997. Meanwhile Master’s Degree in Mathematics was received from Gadjah Mada University, Yogyakarta in 2005. Then he completed Doctoral’s Degress in Mathematics in 2015 from Gadjah Mada University. Currently he is Professor at Department of Business Statistics, Faculty of Vocational Studies, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia. His research interest is regression modeling and machine learning. He actively publish articles in several international conference and journal. He also contributes as reviewer in some international publications.

*Elya Nabila Abdul Bahri* has completed her bachelor’s degree in economics, under the Administrative and Political Studies, majoring in Human Resource from Universiti Malaya. She obtained her master’s degree in economics (Development Economics) from Universiti Malaya. She has been awarded a Doctorate Degree from Universiti Kebangsaan Malaysia (PhD) in Economics. Currently she is Senior Lecturer in the Department of Economics, Faculty of Business and Economics, Universiti Malaya, Malaysia. Her research interests are in labour economics, applied econometrics and macroeconomics (including monetary and fiscal theory). She is very active in conducting research and publication in many international journals and conferences.