I. E. Purba

发表

Henny Syapitri, Juneris Aritonang, I. E. Purba, 2021 .

Sandeep Poddar, I. E. Purba, Elsarika Damanik, 2020 .

I. E. Purba, Donal Nababan, Firdha Muharraran, 2022, International Journal of Research -GRANTHAALAYAH.

Henny Syapitri, Sandeep Poddar, Jek Amidos Pardede, 2023, Malaysian Journal of Medicine and Health Sciences.