Ramlan Silaban

发表

Manihar Situmorang, Ramlan Silaban, Jamalum Purba, 2020, Indian Journal of Pharmaceutical Education and Research.

Zainuddin Muchtar, Ramlan Silaban, Friska Juliana Purba, 2015 .

Zainal Arifin, Ramlan Silaban, Febri Yanti, 2019, Talenta Conference Series: Science and Technology (ST).

Ramlan Silaban, Iis Siti Jahro, Laila Tussifah Lubis, 2016 .

Ramlan Silaban, Marianna E Pasaribu, Sary Mf Sitompul, 2016 .

Ramlan Silaban, Nurfajriani, S Ramadhani Putri Lestari, 2021 .