Co-Authors Alma, Arlin Liliana Aminuyati Angin, Jerry Primsa Perangin- Ayura, Bebie Batu, Artosi Sumana Lumban Boas, Richie Ray Barry Chiuman, Veranyca Citra, Sri Ayuni Edlin, Edlin Fadilah, Mardi Fatmasari Bangun, Nita Fibrini, Dewi Gea, Lestin Ginting, Chrismis Novalinda Ginting, Tarianna Girsang, Ermi Hartono Hartono Hulu, Victor Trismanjaya Hulu, Viktor Trismajaya Hutabarat, Bartimeus Nicomama Hutagalung, Cantika Viona Adytia Hutagalung, Priscilla Grace J Johannes Bastira Ginting Jumiati Jumiati Kaban, Dhian Ladea Laurenxius, Vanessa Sinana Leslie, William Lister, Clarissa Lolenstine, Cherin Lumbantobing, Christina JRE. Manalu, Yuli Andriani Br Masryna Siagian Merrina Arts, Tricya Olidya, Desyoma Pakpahan, Eka Lolita Elivanti Panggabean, Endah Ansylla Pratiwi, Tari Dwi Putra, Onetusfifsi Putranto Manalu Putri, Nadya Nazimuddin S, Buenita Samosir, Frans Judea Santy Deasy Siregar Sari, Chairani Novia Sari, Fitri Iman Setiawan, Linda Novelgia Siagian, Masryna Siahaan, Perry Boy Chandra Siallagan, Gabriel Oktavianus Sibagariang, Eva Ellya Sijabat, Vina Helsa Laora Silalahi, Marling Isabella Simangunsong, Pahala Maringan J Simangunsong, Pahala Maringan J. Simanjuntak, Mafe Robbi Simanjuntak, Mafe Robby Simanullang, Andry Simbolon, Paska Yolastri Sinaga, Asina Br Sinaga, Megasilvia Siregar, Annisa Surto Syahputra, Ari Denggan Tampubolon, Roy's Grace Tarigan, Denada Br Tarigan, Ermilia Laurensya Tarigan, Nita Kastrina Wahyuni Nasution, Sri Widya Yanti Sihotang Wilvia, Wilvia Yulizal, Ok YUNI, YUNI Zahrani, Ashila Zendrato, Victorwan Novri