Pujiwati, Istirochah; Aini, Nurul; Sakti, Setyawan P.; Guritno, Bambang
(Universiti Putra Malaysia Press, 2018-08-29)
Seventy percent of Indonesia’s soybean demands and consumption are met from imports,
and therefore, it is necessary to increase its local production. This study assessed the
effects of harmonic frequency and sound intensity ...