“RANCANG BANGUN ALAT BANTU TUNANETRA BERUPA TONGKAT BERBASIS MIKROKONTROLER DAN SENSOR ARAH KIBLAT”. VERTEX ELEKTRO 16, no. 2 (August 1, 2024): 40–49. Accessed July 27, 2025. https://ojs3.unismuh.ac.id/index.php/vertex/article/view/14969.