Volume 20, Issue 3, March 2019, Pages 897-901
Poppy Anjelisa Zaitun Hasibuan; Sumaiyah Sumaiyah
Volume 19, Issue 12, December 2018, Pages 3393-3400
Dini P Sari; Mohammad Basyuni; Poppy AZ Hasibuan; Sumardi Sumardi; Arif Nuryawan; Ridha Wati
Volume 19, Issue 2, February 2018, Pages 565-569
Urip Harahap; Poppy Anjelisa Zaitun Hasibuan; Panal Sitorus; Nur Arfian; Denny Satria