Open AccessWhy Should We Make Low-Cost Eco-Friendly Chalks? Bangladesh Perspective
Author(s) -
M.A.H. Mithu,
T Akther,
Munnazzar Ahmed
Publication year - 2019
Publication title -
international advanced research journal in science, engineering and technology
Language(s) - English
Resource type - Journals
eISSN - 2394-1588
pISSN - 2393-8021
DOI - 10.17148/iarjset.2019.61103
Subject(s) - perspective (graphical) , environmentally friendly , business , computer science , ecology , biology , artificial intelligence