N. N. binti Hassan, N. A. S. binti Hasni, D. N. binti P. H. Ayub, A. M. Thoha, and N. binti H. Muhammad, “Managing Halal Recreation Services for Quality of Life and Ecosystem in Brunei Darussalam”, JIES, vol. 3, no. 2, pp. 126–140, Jan. 2023.