Firmanto B, Suprihadi E. PENERAPAN FREKUENSI 20 HZ – 20 KHZ UNTUK EQUALIZER 10 KANAL. SISTEM [Internet]. 11Dec.2018 [cited 25Jun.2025];14(3):23 -1. Available from: https://sistem.wisnuwardhana.ac.id/index.php/sistem/article/view/210