Jeena. A.J, and R.Vijaya Rajeswari. “BPEL Based Rule Generator Design and Verification of Secure Service”. International journal of intellectual advancements and research in engineering computations 6, no. 2 (March 30, 2018): 2445–2457. Accessed May 6, 2024. https://ijiarec.com/ijiarec/article/view/832.