Recent Efforts to Mitigate the Impacts of Earthquake Hazard in Indonesia from Geotechnical Engineering Perspective von Hendriyawan, Irsyam, M., Asrurifak, M., Meilano, I., Natawidjaja, D. H., Widiyantoro, S., Nugraha, A. D., Sakti, L. M., Sabaruddin, A., Faisal, L., Simatupang, P. T., Hutapea, B. M., Afriansyah, T.

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Biodiesel produced from palm oil in Indonesia: Current status and opportunities von Tupa R. Silalahi, Fitriani, M. Simatupang, Togar, P. Siallagan, Manahan

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The analysis of corrosion prevention on the main deck and head coming of Sultan Hasanuddin training ship von Simatupang, Sahattua P., Mafrisal, Nurwahidah

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Management performance of Asam gelugur (Garcinia atroviridis) production in farmers and its development prospects in North Sumatra von Sembiring, Perdinanta, Lumbantobing, Sarman P., Simatupang, Sortha

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The application of liquid and solid organic fertilizer from Tilapia fish waste for conservation of Central Sulawesi superior Jackfruit plant from Tulo and Beka von Tiwow, V M A, Adrianton, Abram, P H, Simatupang, E A

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Increased Stability of Styrax benzoin Extract and Fraction with the Addition of Cosolvents von Susanti, Nora, Purba, Jamalum, Simatupang, Dedi P

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Characteristics of alkali activated material (geopolymer) in sulfuric acid solution von Simatupang, Partogi H.

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A system dynamics approach to biodiesel fund management in Indonesia von Tupa R. Silalahi, Fitriani, M. Simatupang, Togar, P. Siallagan, Manahan

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Survey, investigation and repairing on concrete wall of waste water treatment building von Simatupang, Partogi H, Jonbi

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The Sibalaya flowslide initiated by the 28 September 2018 MW 7.5 Palu-Donggala, Indonesia earthquake von Gallant, Aaron P., Montgomery, Jack, Mason, H. Benjamin, Hutabarat, Daniel, Reed, A. Nicole, Wartman, Joseph, Irsyam, Masyhur, Simatupang, Pintor T., Alatas, Idrus M., Prakoso, Widjojo A., Djarwadi, Didiek, Hanifa, Rahma, Rahardjo, Paulus, Faizal, Lutfi, Harnanto, Dandung S., Kawanda, Aksan, Himawan, Agus, Yasin, Widodo

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Setting time and compression strength of low-calcium fly ash geopolymer paste with non-calcined red soil substitution in ambient curing von Simatupang, P H, Nine, V, Sinaga, A E

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Influence of Sulfur Addition on The Physical and Photocatalytic Properties Biosynthesized Se-doped ZnO Nanoparticles von Rini, A S, Sitorus, A H, Rati, Y, Simatupang, M P, Taer, E, Usman, Z, Jasril

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Questioning the common of the street in relation to outdoor advertisements in it von Simatupang, S, Ulinata, U, Diyanti, G P

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Clayshale Stabilization using Portland Pozzolan Cement Type II to Increase the Shear Strength of Soil von Salimah, A’isyah, Simatupang, S, Christian, R, Hasan, M F R, Agung, P A M

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Patient engagement activities with health care professionals in continuous ambulatory peritoneal dialysis therapy: an exploratory pilot study von Darmayanti, Dahlia, Simatupang, Togar M, Rudito, Priyantono

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Modelling Biodiesel Supply Chain: Current State and Opportunities for Future Research von Tupa Ronauli Silalahi, Fitriani, Mangihut Simatupang, Togar, Parlindungan Siallagan, Manahan, Horas Manahan Sinaga, Rizal

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Pervious low-calcium fly ash geopolymer concrete using gap-graded limestone coarse aggregates in ambient curing von Simatupang, P H, Adu, M A J, Sadukh, Y M I, Jonbi

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Hydrogel derived from hybrid water hyacinth carboxymethyl cellulose and banana peels pectin hydrogel via citric acid crosslinking von Febriyanti, R., Sarawati, N.K.D.A., Simatupang, P.F.A., Rahma, A., Nata, I.F., Elma, M.

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East Palu Valley flowslides induced by the 2018 MW 7.5 Palu-Donggala earthquake von Mason, H. Benjamin, Montgomery, Jack, Gallant, Aaron P., Hutabarat, Daniel, Reed, A. Nicole, Wartman, Joseph, Irsyam, Masyhur, Simatupang, Pintor T., Alatas, Idrus M., Prakoso, Widjojo A., Djarwadi, Didiek, Hanifa, Rahma, Rahardjo, Paulus, Faizal, Lutfi, Harnanto, Dandung S., Kawanda, Aksan, Himawan, Agus, Yasin, Widodo

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Tree diversity in Medan Ahmad Yani Park von Harahap, M M, Ahmad, A G, Simatupang, J, Ulfa, M, Wirabuana, P Y A P

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