Co-Authors Afif Alfiyanto afni afriani afni afriani Afni Afriani Lubis Afni Afriani lubis Agnes Monica Simanullang Alfiyanto, Afif Ayu sri Banurea, Juni Susanti Devi yanti Caniago Dina Sari Gea elsa novita Emanuel Gea Enjelina Munthe Fandi Handika Arta Febriman Laowo Feby Mon Harahap Fitri Hidayati Gaol, Risma Mariva Tua Lumban Grace Merry C.D Harahap Harahap, Feby Mon Hariandy Hasbi Hasrul Amal Waruwu Henry Sinaga Irajuana Haidar Iren Juliwati Ge’e Irnawati Sinaga Ivan Riyadi Jonathan Aldo Juni Susanti Banurea Karisman Hia Lambok Pasaribu Maya Audina Saragih Nalom Santun Sihombing Nenima Halawa penta juliana Putri Hana Pebriana Putri Sari Zalukhu rini arfeinsih Sakti Yonni Hamonangan Purba sakti Yonni Hamongan Purba Samuel Urath Sonorama Putri Gulo Susi Santikawati Syukurman Niat Aro Bidaya Titieu Keumala Sukandar Tridis Buulolo Tuti Hardianti Ulinniam Ulinniam Ulinniam, Ulinniam Wendi Suprapto Padang