Co-Authors Aprina, Rina Basri Basri Berutu, Lidya Afriani Br Buulolo, Asnidar Buulolo, Samahuwu Debora, Rezky Debora, Trionyta Dedek Sucahyo Dian Dian Elis Anggeria Elysabeth Tambunan, Chintia Gaho, Chandra Siswanto Ginting, Chrismis Novalinda Halawa , Yusuf Froni Hia, Zami Nirma okterina Hulu, Intan Permata Sari Lahagu, Sarina Laia, Putrimawati Laia, Selvi Juliyanti Lian, Muhammad Loi, Alfonsus Lubis, Lisnawati Meliana, Sari Melya Rima, Oka Mendrofa, Seni Rofil Sandyani Mulia, Ima Riski Nasution, Serly Novela Patimah Sari Siregar Rahmi, Intan Mutia Ramadani, Khairuni Rambe, Ira Purnama Sari Risna Hutagalung, Siti Siboro, Markus Sidabutar, Putri Tiara Simanjuntak, Rokkianto Siregar, Ferdi Feriansyah Telaumbanua, Gloria Agnes Monica Tiarnida Nababan TR, Asnawi Zagoto, Estrani Valeri Zai, Agus Krisnawati Zendrato , Purna Dwikita Ziliwu , Noniatri