Co-Authors Anggun Tiur Ida Sinaga Anton Luvi Siahaan Aritonang, Andre James Br Simanjuntak, Riri Ester Lusyana Br. Opusunggu, Milenia Oktorida Ernawati Sinaga Lumbangaol, Sudirman Togu Parluhutan Lumbanraja, Femmi Malau, Raulian Margareta, Elisabet MARGARETA, ELISABETH Meyana Sitorus, Debbi Petra Munthe, Sindy Maria Nainggolan, Hanna Lestari Panjaitan, Teta Sepwita Pardede, Ferry Ojak Immanuel Petra Sitorus, Debby Meyana Purba, Reni Yesika Purba, Sonia Danti Purba, Yoel Octobe R I Turnip, Melki Riska Afriani, Riska Saragih, Mella Santika Saragih, Reagan Surbakti Siadari, Insani Ramehulina siagian, lasma Siahaan, R Meldawati Sianipar, Herlina Hotmadinar Siantar, Anggun Tiur Ida Sidabutar, Ropinus Sihaloho, Riskha Sihombing, Samuel Marlas Roha Sihombing, Sifra Oktaviana Simamora, Benjamin Simamora, Benjamin Albert Simanjuntak, Natalia Sandova Simarmata, Radode Kristanto Simatupang, Leo Simatupang, Leo Fernando Simbolon, Jonathan Poniton Adrian Simorangkir, David B. P Sinaga, Christa Voni Roulina Sinaga, Grace Labora Sirait, Juli Royanti Sitorus, Debbi Petra Meyana Sitorus, Resti Hasianna Situmorang, Santa Veronika Tambunan, Gayus Tampubolon, Rezki Goldina Tarigan, Eri Gusti