The effect of deproteinization temperature on chitosan extraction for iron metal ions adsorption: Case study in Bangka post tin mining water von Aldila, H, Fabiani, V A, Dalimunthe, D Y

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Study of adsorption isotherms and kinetic models for lead (II) in the mining pit water at Bangka on shrimp waste chitosan von Aldila, H, Indriawati, A, Kusmita, T, Rahmadyani, H, Dalimunthe, D.Y

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The effect of deproteinization temperature and NaOH concentration on deacetylation step in optimizing extraction of chitosan from shrimp shells waste von Aldila, H, Asmar, Fabiani, V A, Dalimunthe, D Y, Irwanto, R

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Optimization on the purification of cassiterite from low-grade cassiterite concentrate von Dalimunthe, D Y, Aldila, H, Nuryadin, A

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Projection and Analysis of National Energy Consumption Levels on Indonesia's Economic Growth Rate through Exponential Smoothing Approach von Dalimunthe, D Y, Aldila, H

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