1.
Wahidin Awang K, Mustapha M, Abdullah H. Tourism Supply Side: The Case of Niah Cave’s Swiftlets. IJET [Internet]. 2018 May 22 [cited 2024 Nov. 25];7(2.29):153-6. Available from: https://sciencepubco.com/index.php/ijet/article/view/13307