Kanhaiya Sudarshan Vairagkar, Chaitanya Dattatray Wadekar, Thomas Ashley A, Dashrath Pandurang Lavate, Nisar Shaikh, Babasaheb Ingale. HYDRAULIC SPRING STIFFNESS TESTING MACHINE. Int. j. innov. eng. res. technol. Published online July 3, 2022:339-346. Accessed July 4, 2025. https://repo.ijiert.org/index.php/ijiert/article/view/3302