COLLABORATE WITH
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N. F. Sulaeman Dept. of Physics Education, Mulawarman University, Indonesia Indonesia
A. Nuryadin Environmental Engineering, Graduate School of Sciences and Technology for Innovation, Yamaguchi University, Japan Japan
R. Widyastuti Centre for Ecoregion Development Control (P3E) of Kalimantan, Indonesia Indonesia
L. Subagiyo Dept. of Physics Education, Mulawarman University, Indonesia Indonesia
ISSN: 2089-4392
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