Muchid M. RANCANGAN ALAT UKUR BANTU CONEPAPER SPEAKER MENGGUNAKAN JIG ID PENGGANTI JANGKA SORONG. SISTEM [Internet]. 20Nov.2016 [cited 26Jun.2025];12(2):99-06. Available from: https://sistem.wisnuwardhana.ac.id/index.php/sistem/article/view/91