Co-Authors Aan Budiyono Aditya Gusman Nugroho Ahmad Sapri Nasution Angela Samosir Ani Lestari Aprilia Dwiana, Ari Ari Aprilia Dwiana Ari Aprilia Dwiana Ariani, Liza Asmi Nasution Awalia, Nur Bengsan Bengsan Budiyono, Aan Derisna Ningsih Daulay Efendi, Rinja Elvina Elvina, Elvina Eni Marta Fauziah, Fatika Nuril Ginda Hasibuan, Abdul Putra Hasibuan, Abdul Putra Ginda Hasrijal Hasrijal Hasrijal Hasrijal Hasrijal, Hasrijal Hermaweni, Hermaweni Hutagaol, Ramses Indriani, Novitri Jupri Jupri Lestari, Melya Marta, Eni Masrul Masrul Masrul Maylani, Wika Melsa Yuliawati Molli Wahyuni Mulya, Fitra Neti Herawati Nur Awalia Nur Awalia Nuraisah Nurasiah Nursarifah, Iis Oktavia, Windiana Pariang Sonang Siregar Purnama Wirawan Purwono Purwono Putri, Cintia Pratama Rahmat Rahmat Ramses Hutagaol Rejeki Rejeki Rinja Efendi Rinja Efendi Rinja Efendi Safrudin Safrudin Safrudin Samosir, Angela Selviana Sasmiati Nur Siregar, Pariang Sonang Siswanto Siswanto Sriwahyudi Wahyudi, Sri Yuliawati, Melsa