The characteristics of CVD- and PVD-coated carbide tools in hard turning of AISI 4340 von Ginting, A., Skein, R., Cuaca, D., Herdianto, Pieter, Masyithah, Z.

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The role of various plastisizers and fillers additions in improving tensile strength of starch-based bioplastics: A mini review von Safitri, A, Sinaga, P S D, Nasution, H, Harahap, H, Masyithah, Z, Iriany, Hasibuan, R

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Optimization of A Two-Step Method to Synthesize Azelaic Acid from Oleic Acid von Masyithah, Z., Ginting, A.

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Environmental sustainability through the utilization of corn cobs as an adsorbent material in waste cooking oil von Haryanto, B, Nasution, I T, Polem, A F, Sitohang, O M, Tambun, R, Masyithah, Z, Alexander, V

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Synthesis N-palmitoyl lysine from palmitate acid and L-lysine used mixed solvent: Effect of temperature and reaction time von Syukri, M., Purba, N. R., Hutajulu, B. R., Alfizah, D., Hutagalung, A., Masyithah, Z.

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Rubber Fruit Shell (Hevea brasiliensis) as bio sorbent to remove FFA (Free Fatty Acid) content in CPO (Crude Palm Oil) von Pandia, S, Sinaga, M S, Masyithah, Z, Husin, A, Nurfadilla, S, Fitriani, Sipahutar, B K S

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Synthesis of microalgae-based methyl ester using calcium glyceroxide catalyst derived from duck eggshells and crude glycerol in the n-hexane co-solvent system von Alam, W S, Abraar, F, Pramananda, V, Masyithah, Z

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OPTIMIZING PROCESS CONDITION FOR AMIDIFICATION OF STEARIC ACID AND UREA USING RESPONSE SURFACE METHODOLOGY von Masyithah, Z., Syukri, M., Ashari, M., Annisa, N., Ginting, A.

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OPTIMIZATION OF ALKYL-DIETHANOLAMIDE SYNTHESIS FROM FATTY ACID METHYL ESTER OF COCONUT OIL USING BOX-BEHNKEN DESIGN von Masyithah, Z., R. Yudhika, S., Simanjuntak, L., Ginting, A.

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Soil Transmitted Helminth Infections in Medan: a cross-sectional study of the correlation between the infection and nutritional status among elementary school children von Darlan, Dewi Masyithah, Alexandra, Tania Silvia, Tala, Zaimah Z.

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Correlation between Soil-Transmitted Helminths Infection and Serum Iron Level among Primary School Children in Medan von Arrasyid, Nurfida K, Sinambela, Monica Nadya, Tala, Zaimah Z, Darlan, Dewi Masyithah, Warli, Syah Mirsya

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Correlation between Soil Transmitted Helminth Infection and Eosinophil Levels among Primary School Children in Medan von Darlan, Dewi Masyithah, Tala, Zaimah Z, Amanta, Cellya, Warli, Syah Mirsya, Arrasyid, Nurfida K

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