Co-Authors -, Ivory -, Nurvica Adek Oktaviani Adela Natasya Anastasya Anastasya Angelita Hulu, Stefany Ardila, Rizky Juliani Ariani, Benita Arsandi, Ervina Atrizka, diny Beby Astri Tarigan Bernhard Branyaga Baluya Br Silalahi, Julia Ningsih C Christover Calista Cempaka, Rosari Ratna Chandra, Angelina Charlie Sanlie Christiawan Christiawan Christopher Christopher Citra, Yennie Chairani Claresta Kangginata Claudia Hotnauli Rumahorbo, Yolanda Condinata, Frida Cuangga, Evangelyn Grafany David Junovandy Desi Desi Dhammayanti, Tjeng Ferra Dwi Nova Nauli, Made El Akmal, Mukhaira Elizabeth Simanjuntak, Cinthya Elvina Yaputri Elvira Hardy Emi Emi Erina Septianti Fendro Chandra Fernanda Advenlia Samosir Ferry, Ferry Firda Amelia Fransiscus Fery Anto Silaen Fransiscus Josua Fredy Fredy Gianina Arta Rizka Giawa, Theodora Ananda Giovani Aritonang, Marsela Gisela Gurning Haposan Lumbantoruan Harefa, Lidia Permata Hasanuddin Hendriyo, Hendriyo Husadi, Leany Hutagalung, Mida Uli I Nyoman Sujana Ina Evita Sari Pasaribu Inka Natalia Ivory - Jasmine, Jasmine Jason Kosasi Jeffrey Wong Jeni Mentari Panjaitan Jenny Jenny Jesslyn Wijaya Jovian Julius Julius Junovandy, David Kelly, Grace Kelsi Amanda Khairuddin Khairuddin Khairunnisa Kho, Cecillia Khohiro, Kimiko Kosasi, Jason Kumalasari, Viona Laia, Bernadet Selfiana Laura Permata Indah Br Sinaga Lidia Novi Fitriani Liharni Purba, Flora Lim, Vlam Liza, Winda Lorenza, Lorenza Lufthiansyah, Muhammad Fariz Lusiati br Silaban Lydia Yusnita Machiko, Machiko Manurung, Wilda Manurung, Yulinda S. marpaung, winida Martogi Maristella Enjeli Naibaho Martono, Anggitha Faradiba Mega Elfrida Sihombing Mentari, Sabrini Merri Hafni Michelle, Michelle Muhammad Ikhsan My Dora Sinambela Natalia Natalia Natalia, Inka Nathalia Yesica Nathalie Fransisca Nikki Lauda Novlyncia Novlyncia Nur Afni Safarina, Nur Afni Nurmaizar Nilawati Siregar Oktaviani, Adek Petrisely, Welsi Prapanca, Cherin Purba, Tiara Mastari Putri Manurung, Nada Natasya Putri, Yumelia Rina Mirza Ronauli Samosir Sabrini Mentari Rezeki Salim, Alvin Karuna Sandy Sanjaya sanlie, charlie Sarinah Sarinah Sekali, Otniel Karo Sella Sepriani br Sinaga Septa, Adam Siahaan, Eirene Ratushyinkaya Sianturi, Hari Partogi Siauwira, Valesca Sihombing, Mega Elfrida Silalahi, Lamtiar Simanjorang, Helentina Simatupang, Mahisar Sinaga, Refina Lestari Siregar, Nurmaizar Nilawati Situmorang, Elis Fani Soemarco Chaiyadi Sri Hartini Sri Hartini Sri Linda Barus Stephanie Stephanie Syamantha, Arbana Sylvana, Sylvana Tambunan, Clara Elizabeth Tanary, Christy Tanujaya, Marcell Theresia, Jesslyn Thionardi, Felycia Thomas, Jesslyn Tito Salim Tjeng Ferra Dhammayanti Untario*, Evelyn Vanissa Vanissa Veni Verawaty Veronica Rania Vicky Firmansyah Siagian Vidi Marsha Lorenza Silitonga Vinanda, Vinanda Viola, Viola Vivian Vivian Vivian Vivian Widya Christiani Sembiring Wijaya, Amanda Priscilia Wijaya, Katherine Winda Liza Wiryateja, Jocelin Wong, Jeffrey Xevyra, Fanni Yaputri, Elvina Yedida Triwara Pasaribu Yennie Chairani Citra Yesika Situmorang Yulinda Septiani Manurung Yulinda Septiani Manurung, Yulinda Septiani Yumelia Putri Yunica Graselica Yusliza Surbakti, Nursyadiva