Co-Authors Anne Lou Hendriks, Anne Lou Beatrix Angelica Cahya, Michelle Grace Stephanie Cherrilyne Goodenough Cherrilyne Goodenough, Cherrilyne Elizabeth Riana Sormin, Elizabeth Riana Epril L. Butar Butar Epril Lebora Butar Butar Grace Hulu Grace Hulu, Grace Grace, Ruth M. Hana Elisabeth Manullang Hanna Theresia Rehulina Sembiring Hanna Theresia Rehulina Sembiring Ivana Jane Damanik Jessica Ruth Melvira Simanungkalit Joshua H. L. Tobing Kartyca Naya Kartyca Naya, Kartyca Kelendonu, Rimanuella Sabathiana Kisan Tampubolon Kisan Tampubolon, Kisan Linda Simarmata Linda Simarmata, Linda Manullang, Hana Elisabeth Marpaung, Ayu Winda Natasha Maria Jeannie Manurip Nelson B. Panjaitan, Nelson B. Nelson Balisar Panjaitan Ning, Wei Parilia, Rafael Randy Purnamasari, Ribka Samuel Samuel Setyaningtyas, Rida A. Siagian, Sylvania Walanda Sihombing, Natalia Maria Sihombing, Triumph Stephanie Feli Taebenu Tobing, Jonathan H. Tomatala, Sarah V. Wenas, Beauty Gatari Cathleen Zebua, Joice Angela Zebua