Prof. Bahren Umar Siregar, Ph.D. (google scholar, SINTA). Unika Atma Jaya, Jakarta, Indonesia

Dr. Tatang Iskarna, M.Hum. (google scholar, SINTA). Universitas Sanata Dharma, Yogyakarta

Melania Wiannastiti, M.Pd. (google scholar, Scopus). Universitas Bina Nusantara, Jakarta

Prof. Dr. Rohana, S.Pd., M.Pd. (google scholar, SINTA). Universitas Negeri Makasar, Indonesia

Sonya Ayu Kumala, S.Hum. M.Hum. (google scholar, SINTA). Universitas Buddhi Dharma, Tangerang, Indonesia

Dr. Siti Jubaidah, M.A. (google scholar, SINTA). Universitas Negeri Jakarta, Jakarta, Indonesia

Gunawan Tambunsaribu, S.S., M.Sas. (google scholar, SINTA). Universitas Kristen Indonesia, Jakarta, Indonesia

Mike Wijaya Saragih, S.S., M.Hum. (google scholar, SINTA). Universitas Kristen Indonesia, Jakarta, Indonesia

Dr.rer.pol. Ied VIeda Sitepu, M.A. (google scholar, SINTA). Universitas Kristen Indonesia, Jakarta, Indonesia

Hendrikus Male, M.Hum. (google scholar, scopus). Universitas Kristen Indonesia, Jakarta, Indonesia

Parlindungan Pardede, M.Hum. (google scholar, SINTA). Universitas Kristen Indonesia, Jakarta, Indonesia

Arlene J. Yandug, Ph.D. (google scholar) Xavier University, Ateneo De Cagayas, Philippines

Dr. Rolando P. Quinones Jr. (google scholar) Polytechnic University of the Philippines, Philippines

Narumi Shitara. (J-Global) Kyoto University, Japan

David Wijaya, Ph.D., AFHEA. (google scholar, scopus). The University of Sydney, Australia