2019 · Arifin Zain, Syahrin Harahap, et al. · Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences · 10
2020 · Elly Warnisyah Harahap, Syahrin Harahap, et al. · Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences · 4
2019 · Muhammad Faishal, Syahrin Harahap, et al. · Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences · 3