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The effect of vocational learning strategy and knowledge of sustainable development in increasing traditional cattlemen’s skill in making bio-digester
Nadiroh,, Fadli Hazhar Fachrial, Nur, Utomo, ErryVolume:
314
Language:
english
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/314/1/012050
Date:
August, 2019
File:
PDF, 561 KB
english, 2019