Co-Authors . Hudaibiyah Abdul Hamid Abdul Hamid K Abdul Hamid K Abdul Hasan Saragih Abdul Hasan Saragih Abdul Hasan Saragih Abdul Muin Sibuea Agus Junaidi Ali Fikri Hasibuan Amlan . Andromeda Valentino Andromeda Valentino Anggraini, Mela Anwar Saleh Armayanti, Rika Baharuddin Baharuddin Bakil, M Sulthan Barus, Zulkarnain Barus, Zulkarnain Biner Ambarita Binsar Panjaitan Binsar Panjaitan, Binsar Budi Kuspriyanto Darmawaty Tarigan Darmawaty Tarigan, Darmawaty Deslina Simamora Dhea Putri Pratiwi Br Ginting Dian Maya Sari DINA AMPERA Efendi Napitupulu Efriyani W. Tarigan Eko Wahyu Nugrahadi Elfrida Lubis Eli Tohonan Tua Pane Erma Yulia Faisal, Eko Farida Nurmalasari Fitrianto, Bambang Harun Sitompul Hasibuan, Nurkholijah Rohma Hendra . Hendra . Horas Karlos Pasaribu Ima Pinensi Tarigan Indra Yasinta O. Marpaung Irda Hayati Jamiter Silalahi Jefri Kurniawan Korua Juniati . Keristiana Sinaga, Enny Khairil Anwar Khairil Anwar Uzir Lasmaria Samosir Lingin lingin Marpaung, Indra Yasinta O. Mey Alsih Sihombing Monika Meriana Simamora Muhammad Amin Muhammad Ridwan Muhammad Ridwan Mukhtar . Murni, Deli Mustaqim, Bima Nababan, Benyamin Naeklan Simbolon Opetu, Demitila Okola Paimin Tanjung R Mursid R Mursid R Mursid R Mursid R. Mursid R. Mursid R. Mursid R. Sapto Hendri Boedi Soesatyo Rajagukguk, Holmes Rangga Restu Prayogo, Rangga Restu Riduan Saleh Lubis Robinson Hutagaol Rudi Hardjon Ruth Maduma Silitonga S. Sugiharto Sahat Maringan Samosir Samsidar Tanjung Sehana, Franciscus Sembiring, Tamaulina Br. Sianturi, Roy Simamora, Deslina Sormin, Dimpos Yustinus Sriadhi Sriadhi, Sriadhi Sukarman Purba Susilo . Tangson R Pangaribuan Tarigan, Ima Pinensi Tri Andri Hutapea Try Ade Jumita Wulandari Try Junita Wulandari Usamah, M. Dai Wahyu Tri Atmojo Wau, Yasaratodo Winner Macson Pandiangan Wulandari, Try Ade Jumita Wulandari, Try Junita Yahaya, Wan Ahmad Jaafar Wan Yasaratodo Wau