Ahmad Akmal Abrori, Misbah, and Rini Puji Astutik. 2025. “Rancang Bangun Alat Surveyor Gua Berbasis Arduino Nano”. JPNM Jurnal Pustaka Nusantara Multidisiplin 3 (2). https://doi.org/10.59945/jpnm.v3i2.439.