PERFORMANCE OF THE LM 386 SOUND SENSOR IN DETECTING FRUIT MATURITY BASED ON SOUND FREQUENCY . JOSAR (Journal of Students Academic Research), [S. l.], v. 3, n. 1, p. 155–162, 2018. DOI: 10.35457/josar.v1i01.629. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/629. Acesso em: 22 jan. 2026.