Sibarani, Choms Gary Ganda Tua, Faculty Of Economy Universitas Negeri Medan, Indonesia
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Vol 6, No 1: January 2022 - Articles
WASTED OF YOUNG COCONUT SHELL AND SKINS AS AN ALTERNATIVE POLYBAG AND CHARCOAL BRICKET
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p-ISSN: 2549-1849
e-ISSN: 2549-3434
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