Daryono, Lutfian Rusdi, Rentyas Hellis Rahmadani Surya, and Imam Suryanto. “Spreading Corrosion-Model of Self-Potential Methods, Case Study of Buried Metal Laboratory Scale”. Asian Journal of Applied Sciences 6, no. 6 (December 19, 2018). Accessed August 18, 2022. https://ajouronline.com/index.php/AJAS/article/view/5567.