Vol 3, No 1 (2020)

JUNE 2020

Table of Contents

Articles

The Effect of Co2+ in the Form of CoCl2 Compounds on α-Amylase Activity
Perwita Riski Kusumawati, Das Salirawati
PDF
1-6
Separation of Manganese Metal Ions with Natural Zeolite Adsorbents and Activated Charcoal of Shall Water use Column Adsorption Method
Batrisya Batrisya, Suyanta Suyanta
PDF
7-12
Investigation of Structure and Magnetic Properties of Polycrystalline La0.7Ba0.21Ca0.09Mn1-xNixO3 (x=0.1, 0.2, 0.3) by Sol Gel Method
P. Prasetyo
PDF
13-18
Synthesis and Characterization of Montmorillonite Membrane for Nickel and Zink Metals Filtration in Electroplating Liquid Waste
I. Hidayah
PDF
19-26
Synthesis of Chitosan Sulfate From Crab (Scylla serrata) and its application as adsorbent
Salmahaminati Salmahaminati
PDF
27-32