2018 · Nurul Afni, Idris Idris, et al. · Padang International Conference on Economics Education, Economics, Business and Management, Accounting and Entrepreneurship (PICEEBA) · 1
2020 · Iin Wirasastri, Idris, et al. · Padang International Conference on Economics Education, Economics, Business and Management, Accounting and Entrepreneurship (PICEEBA)