Co-Authors Ambarita, Romika Damanik, Elfina O P Girsang, Christin Imelda Gultom, Mael Vantri Haloho , Dasmaika Apriani Hermes, Christian Daniel Nainggolan, Raja Mangaratua Nurfadila, Nabila Perangin - angin, Dermawan Purba, Djuli Sjafei Resna Napitu Saragih, Liharman Saragih, Yoan Hendrawan Junpridan Sihite, Toga Sijabat, Santri A SIMBOLON, PIRMA Sinaga, Mahaitin H Sipayung, Tuahman Sri Martina Tambak, Dian G Purba Tarigan, Wico J