Suryanto, Hendri, Eva Hertnacahyani Herraprastanti, Retno Wahyusari, and Helmi Gunawan. “Perancangan Kalkulator Elemen Mesin Untuk Perencanaan Poros”. Jurnal Teknik Mesin 18, no. 1 (June 25, 2025): 99 - 104. Accessed January 8, 2026. http://ejournal2.pnp.ac.id/index.php/jtm/article/view/1857.