Ngadiman, Yunos, and Amanina Kamal. “Persepsi Ibu Bapa Terhadap Penggunaan Telefon Mudah Alih Dalam Kalangan Kanak-Kanak Di Parit Raja , Johor”. Research in Management of Technology and Business, vol. 2, no. 1, June 2021, pp. 612-20, https://publisher.uthm.edu.my/periodicals/index.php/rmtb/article/view/2029.