Ahmad Akmal Abrori, Misbah, and Rini Puji Astutik. “Rancang Bangun Alat Surveyor Gua Berbasis Arduino Nano”. JPNM Jurnal Pustaka Nusantara Multidisiplin 3, no. 2 (May 9, 2025). Accessed September 18, 2025. https://journalpustaka.com/index.php/jpnm/article/view/439.