by Sinaga, Ahmad Gazali Sofwan, Siahaan, Donald
Published in Pharmaceutical sciences and research (01.12.2015)

by Manurung, Hotman, Siahaan, Donald, Naibaho, Benika, Simanjuntak, Rosnawyta, Gultom, Tumiur
Published in Jurnal serambi engineering (Online) (22.12.2020)

by Sari, Febia, Sinaga, Kasmirul Ramlan, Siahaan, Donald
Published in Asian journal of pharmaceutical and clinical research (07.09.2018)

by Harsono, Soni Sisbudi, Grundmann, Philipp, Siahaan, Donald
Published in Energy procedia (2015)

by Silalahi, Firman RL, Rauf, Abdul, Hanum, Chairani, Siahaan, Donald
Published in IOP conference series. Earth and environmental science (01.11.2019)

by Silalahi, Firman RL, Rauf, Abdul, Hanum, Chairani, Siahaan, Donald
Published in IOP conference series. Earth and environmental science (07.12.2018)

by Indrawati, Renny, Chomiuk, Agnieszka, Indriatmoko, Adhiwibawa, Marcelinus A. S., Siahaan, Donald, Brotosudarmo, Tatas H. P., Limantara, Leenawaty
Published in International journal of food properties (02.11.2015)

by Agustira, Muhammad Akmal, Siahaan, Donald, Hasibuan, Hasrul Abdi
Published in Jurnal Penelitian Kelapa Sawit (07.08.2019)

by Sofwan Sinaga, Ahmad Gazali, Siahaan, Donald
Published in Talenta Conference Series: Tropical Medicine (TM) (02.10.2018)

by Sinaga, Ahmad Gazali Sofwan, Siahaan, Donald, Sinaga, Kasmirul Ramlan
Published in Talenta Conference Series: Tropical Medicine (TM) (02.10.2018)