Rayenda Brahmana https://www.scopus.com/authid/detail.uri?authorId=36815675800 Universiti Malaysia Sarawak Malaysia
Centre of Business, Economics, and Finance Forecasting
Ritzky Karina Brahmana https://orcid.org/0000-0003-4563-7964 Universitas Kristen Petra Indonesia
Faculty of Economics
Gesti Memarista https://orcid.org/0000-0002-6991-720X Universitas Kristen Petra Indonesia