Co-Authors Abdul Munif Adi Suarman Situmorang, Adi Suarman Agusmanto Hutauruk Anatasia Korin Hutagalung Astri Mahyuni Br Malau Bancin, Resy Karina Christine br. Kembaren, Halmaliana Lorensia Christina Sitepu Debora Nainggolan Depari, Victory Edward Dohardo Saragih Elisabeth Margareta Enjel Vania Sitinjak Erni Kusrni Sitinjak Friti Silvia Dora Br Tarigan Ginting, Audy Christie Putri Br Golda Novatrasio Sauduran Grace Florida Manurung Gultom, Sanggam P. Hardi Tambunan Henni Natalia Sijabat JB. Hutauruk, Agusmanto Kornelia Lumban Toruan Kristiani Br Manik lasma siagian Lena Rosdiana Pangaribuan Lince Yusnizar Lumban Gaol, Ika Royani Maharadja, Sondry Yandropa Malau, Farmin Manik, Efron Manulang, Ady Frenly Mardahai, Nunut Marihat Situmorang Martua Reynhat Sitanggang Masta Magdalena Silalahi Melinda Nababan Monalisa Frince S Naibaho, Tutiarny Ndruru, Enjeli Ratna Sari Pandiangan, Ernawati Pangaribuan, Lena R Pangaribuan, Lena R. Panggabean, Marissa Nurianna Panjaitan , Ike Panjaitan, Ike Theresia Panjaitan, Ike Theresia Handayani Br Panjaitan, Simon M Panjaitan, Simon Maruli Pasaribu, Jonson Jusufri Purba, Switamy Agnitha Purba, Switamy Angnitha Rani Farida Sinaga Rapina Maya Sari Tarigan Roulina, Roulina Ruth Mayasari Simanjuntak Santa Sitepu Sauduran, Golda Novatrasio Sianturi, Ria Irawaty Sibarani, Ricky Fajar sihombing, dame ifa Silaban, Riandy Roynaldo Simanjuntak, Arthur Jonathan Simanjuntak, Ruth Mayassari Sinaga, Crista Voni Roulina Sirait, Debora Siregar, Golda Novatrasio Sitanggang, Febrianti Br Sitanggang, Leo Agustinus SITINJAK, ERNI KUSRINI Situmorang, Mahanda Dinaria Tambunan, Hardi Tarigan, Natalia Perbina Br