Jamali, Norafizah, et al. “Penguasaan Amali Asas Penyediaan Sandwic: Satu Kajian Kes Ke Atas Murid Autistik: Practical Mastery of the Basic of Sandwic Preparation: A Case Study of Autistic Students”. Pena Modern Practices in Teaching and Learning , vol. 1, no. 1, May 2025, pp. 54-65, http://penacendekia.com.my/index.php/pmptl/article/view/25.