Rahman SA, Mahudin NDM, Hashim IHM, Hatta ZA, Ghani NA, Saad ZM, Sulong J. Item Generation and Content Validation of the Hajj Crowd Behavior (HBC) Scale. J Beh Sci [Internet]. 2017 Jul. 27 [cited 2024 Apr. 19];12(2):19-30. Available from: https://so06.tci-thaijo.org/index.php/IJBS/article/view/89102