Co-Authors Ade Sahbana Damanik Albert Welman Daulat Lumbangaol Aliando Tinambunan Arwin Tannuary Asister Fernando Siagian Baehaqi Bangun Munte Bertaria Sohnata Hutauruk Damema Simanjuntak Dasalak, Oktaviana Delvy Delio Nevyta Delvy Delio Nevyta Depa I. Sibagariang Dumaris E Silalahi Dumaris E. Silalahi Dumaris, Atri Dumayanti Sihombing, Sabar Dwi Parsaulian Sitinjak Elsy Hariany Saragih Firginia Magdalena Simangunsong Hargiani, Fransisca Xaveria Herman . Herman Herman Herman Herman Hisar Marulitua Manurung Hutagalung, Insenalia S.R Hutagalung, S. Lamriana Hutahaean, David Togi Insenalia S R Hutagalung Insenalia S.R. Hutagalung Insenalia Sampe Roly Hutagalung Juita Sari Sitanggang Julyanthry Julyanthry Julyanthry, Julyanthry Lilis Pramita Pangaribuan Manalu, Marilin Devi Hani Mitra manik, ria retno Manik, Roland Syahputra Marbun, Kamucia Rojum Legi Marintan Simanjuntak Marnala Pangaribuan Martina Ratna Sari Sinambela Melvin M. S Simanjuntak Melvin M. Simanjuntak Munthe, Marlina G. PANJAITAN, MUKTAR B Partohap S. R Sihombing, Partohap S. R Poltak H. Simaremare Purba, Christian Neni Purba, Christy Purba, Ridwin Rahel Marsaulina K. Br. Marbun Reiza Hardi Mahendra Sinaga Rick Hunter Simanungkalit, Rick Hunter Ridwin Purba Risdianto, Kevin Rosma Simangunsong S.R Hutagalung, Insenalia Saadoon, Abather Sabar Dumayanti Sihombing Sherly Sherly sherly sherly Siagian, Yosua Marasi Parningotan Siahaan, Basar Lolo Siahaan, Dhela Adinda R.P Siahaan, Rina Devi Romauli Sidabutar, Yanti Arasi Sihotang, Cindy Pratiwi Silalahi, Hasian P. K. A. Simamora, Rianita Simanjuntak, Tarida Alvina Simanjutak, Melalasria Sinaga, Gabriel Angela Sinaga, Reiza Hardi Mahendra Sinurat, Bloner Sipayung, Rohdearni Sitio, Indah Mayasari Situmorang, Stephany Angelia Syamsiar, Syamsiar Tambunan, Marlina Agkris Tampubolon, Yohana Imelda Tannuary, Arwin Tengku Riza Zarzani N Theresya Tindaon Tiarma Intan Marpaung Tumpal Manahara Siahaan Uli Sylphia Simanjuntak Widya Dameria Sinaga Yanti Kristina Sinaga