Perera W, Seneviratne R, Fernando T. Development and validation of an instrument assessing Health System Responsiveness of family planning services in Sri Lanka. SE Asia J. Pub. Health [Internet]. 2013 Jan. 8 [cited 2024 Nov. 21];1(1):46-52. Available from: https://banglajol.info/index.php/SEAJPH/article/view/13220