VOLUME 18, ISSUE 2, August 2018

Table of Contents

Articles

 
Sarwendah Ratnawati Hermanto(1), Roto Roto(2), Agus Kuncaka(3),
(1) Politeknik Negeri Ketapang,
(2) Chemistry Department, Universitas Gadjah Mada
(3) Chemistry Department, Universitas Gadjah Mada
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