S. Abdullah, A. Mat Hassan, and M. K. Hj Rofie, “Cabaran dan Permasalahan Menguruskan Perniagaan Ketika COVID 19: Kes Pengusaha Madu Kelulut di Sik Kedah: (Challenges and Problems in Managing Business During Covid 19: Case of ‘Honey Kelulut’ Entrepreneur at Sik Kedah)”, JPS, vol. 26, pp. 87–111, Jul. 2023, doi: 10.32890/jps2023.26.5.