1. Associate Professor, Industrial Engineering Program, Universitas Gadjah Mada, Jalan Grafika 2, Yogyakarta 55281, Indonesia.
2. Teaching Staff, Industrial Engineering Program, Universitas Gadjah Mada, Jalan Grafika 2, Yogyakarta 55281, Indonesia (corresponding author). ORCID: .
3. Associate Professor, Dept. of Industrial & Systems Engineering Management, National Univ. of Singapore, 21 Lower Kent Ridge Rd., Singapore 117576.
4. Associate Professor, Dept. of Management, Faculty of Economics and Business, Universitas Gadjah Mada, Jalan Sosiohumaniora 1, Yogyakarta 55281, Indonesia.