Advances in environmentally friendly technology have been developed in various industries, making research on natural resources a wise thing to reduce waste that causes damage, one of which is research on the use of natural fibers to replace synthetic fibers. Natural fibers such as coconut coir and fibers are plentiful and easy to find everywhere and their quality is not inferior to synthetic f…
Bibliography: p. 370-373. Index: p. 375-380.
Index: p. 491.