Co-Authors Anton A. P. Sinaga Aritonang, Jessy Claudia Arthur Simanjuntak Bevania, Usha Br. Saragih, Rintan Br. Sembiring Kembaren, Lia Agita Butar-Butar, Hotlan Butarbutar, Hotlan Damanik, Sasro Sanjaya Leo Nardo Dimita H. P. Purba Duma Rahel Situmorang, Duma Rahel Elperida Juniarni Sinurat Eveline, Putri Agustina Farida Sagala Ginting, Mitha Christina Gultom, Hana Riama Henri Saragih, Henri Hermanto Hutauruk, Nicho Hutabarat, Jansen Hutasoit, Rendi Restu Putra Ijonris, Yusuf Jeudi A. T. P. Sianturi Jon Henri Purba Josua, Purnama Sari Junika Napitupulu Lumbantoruan, Putri L. Malau, Evi Lorina Maludin Panjaitan Mangasa Panjaitan, Mangasa Manurung, Rasita Evalina Br. Marbun, Sondang N. B. Marbun, Sondang Ni Bulan Mesakh, Januardi Mislan Sihite, Mislan Munthe, Pupu Sulayas Br Nadapdap, Kristanty M N Nadapdap, Kristanty M. N. Nadapdap, Kristanty M.N Nadapdap, Kristanty M.N. Nadeak, Heri Nainggolan, Rahel Junita Naipospos, Cindy Febly Kisse Nurwijayanti Pakpahan, Juliana Panggabean, Toman Panjaitan, Rike Yolanda Perangin angin, Live Rani Agriva Br Pinem, Erika Theresia Rajagukguk, Dameria Br. Rajagukguk, Roy Jhons Suyanto Rasmulia Sembiring Rintan Saragih, Rintan Robinhot Gultom Sagala, Lamria Saur Melianna Sipayung, Saur Melianna Selamat Siregar Sembiring, Hebriyanti Br Septony B. Siahaan Sianturi, Intan Novita Sari Silalahi, Remus Silalahi, Sahat P. Remus Silalahi, Santa Lusia Simanjuntak, Faido M.P. Sintha, Surya Pretty Sipayung, Mei Satria Sipayung, Tri Darma Siregar, Jeremia Siti Normi Sitohang, Rommel Tarigan, Chelysa Stefanie Br Thomas Sumarsan Goh Tri Dharma Sipayung, Tri Dharma Wesly Andri Simanjuntak WINARTO Winarto Winarto Yabela, Yosi