1. Activating Lipase Enzyme in the Candlenut Seed to Produce Fatty Acid Directly from Candlenut Seed. (May 2020) Authors: Tambun, R; Tambun, J O A; Tarigan, I A A; Sidabutar, D H Journal: Journal of physics Issue: Volume 1542(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Adsorbing on Dissolved Copper Metal by Charcoal Rambutan Rods. (May 2020) Authors: Tarigan, K S; Haryanto, B; Tambun, R; Manik, K; Lumbangaol, A K Journal: Journal of physics Issue: Volume 1542(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Application of petai peel as an iron corrosion inhibitor in sodium chloride medium. Issue 1 (March 2021) Authors: Tambun, R; Sidabutar, D H; Alexander, V Journal: IOP conference series Issue: Volume 1122:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Carboxymethyl cellulose synthesis from durian seed flour: The effect of sodium chloroacetate variation. Issue 1 (March 2021) Authors: Ginting, MHS; Utama, A; Muhammad, H; Maulida, ; Tambun, R Journal: IOP conference series Issue: Volume 1122:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Determination of Cocoa Powder Particle Size Distribution by Using the Buoyancy Weighing-Bar Method. Issue 1 (December 2020) Authors: Tambun, R; Silalahi, ; Hasibuan, R; Alexander, V Journal: IOP conference series Issue: Volume 1003:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Effect of Reaction Time on Biodiesel Production from Palm Fatty Acid Distillate by Using PTSA as a Catalyst. Issue 1 (December 2020) Authors: Burmana, A D; Tambun, R; Haryanto, B; Alexander, V Journal: IOP conference series Issue: Volume 1003:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Extraction of tannin from garlic skins by using microwave with ethanol as solvent. Issue 1 (May 2020) Authors: Pardede, C.; Iriany, ; Tambun, R; Fitri, M D; Husna, R Journal: IOP conference series Issue: Volume 801:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Performance comparison of maceration method, soxhletation method, and microwave-assisted extraction in extracting active compounds from soursop leaves (Annona muricata): A review. Issue 1 (March 2021) Authors: Tambun, R; Alexander, V; Ginting, Y Journal: IOP conference series Issue: Volume 1122:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. The capability of buoyancy weighing bar method in determining the separation time of biodiesel and glycerol at various concentrations. Issue 1 (May 2020) Authors: Tambun, R; Banjarnahor, I J; Silaen, A N Journal: IOP conference series Issue: Volume 801:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. The use of soxhletation method and microwave-assisted extraction in extracting tannin from jengkol peel (Pithecellobium jiringa). Issue 1 (March 2021) Authors: Tambun, R; Husna, R; Fitri, M D; Ginting, Y; Alexander, V Journal: IOP conference series Issue: Volume 1112:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗