2020 · Nadir La Djamudi, Asrul Nazar, et al. · Proceedings of the 1st Borobudur International Symposium on Humanities, Economics and Social Sciences (BIS-HESS 2019) · 12
2020 · Asrul Nazar, Nadir La Djamudi, et al. · Proceedings of the 1st Borobudur International Symposium on Humanities, Economics and Social Sciences (BIS-HESS 2019)