Co-Authors Aman Manik, Tumpak Rudi Anggraini, May Annisazikra, Cut Ariani, Ananda Bemby Sinaga, Arman Berutu, Nesli y.f Fitri, Raissa Fitria Frida Lina Tarigan Kristiani Aruan, Tina Lifiani, Rialita Manik, Tumpak Rudi Aman Marbu, Eva Diansari Marbun, Eva Diansari Monica Suryani Nanda, Farahlina Pasaribu, Yusuf Gunawan Priltiu, Natanael Priltiu Priltius, Natanael Purba, Sondang Rohana Sinaga, Taruli Rudi Aman Manik, Tumpak Safitri, Alfi Sihombing, Johas Silitonga, Evawani Martalena Silitonga, Maringan Sinaga, Dianty Secilia Sitanggang, Berton Siti Maimunah Siti Nurbaya Sitorus, Panal Sri Wahyuni Suharyanisa Supartiningsih - - Tampubolon, Manuppak Irianto Tandiono, Steven Thaib, Cut Masyithah Wilson Sembiring, Antonius Zebua, Besti Eynzel