Ramadhan, Ikhsan. “Development of Guidelines For Implementation of Bored Pile Foundation Work Based On Risk Analysis”. Eduvest - Journal of Universal Studies 3, no. 1 (January 20, 2023): 141–153. Accessed July 9, 2025. https://eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/722.