Co-Authors Abubakar Abubakar Ade Juliana Ahmad Husein Lubis Amelia Arfah Anas Munandar Matondang Asmaryadi Asmaryadi Auliya Warzuqni Darliana Sormin Erlina Harahap Fajar Azhari Harun Arrasyd Husniah Ramadhani Pulungan Iis Islamiati Indah Sari Ismail Rahmad Daulay Khairul Amri Khairul Amri Marlina Harahap Mirna Sari Hutabarat Mr. Nopparat Sumalee Muhammad Darwis Nila Sari Nor Kalsum Mohd Isa Nur Ainun Nasution Nurmaini Ginting Rahmat Huda Renatha Lumban Tobing Ridho Lubis Rina Sari Lubis Ryan Wahyudi Siregar Sri Muliani Pulungan Sri Puspita Sari Sukatno Sukatno Vitria Larseman Dela Wendi Ariansyah Rambe Yoseph Ricardo Pranata