Ismail, A. N., & Abd Hamid, A. (2021). Causal factors of employee engagement in natural rubber plantation: The case of Hamid Sawmill Sendirian Berhad / Ahmad Nasa'ie Ismail & Amru Abd Hamid.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ismail, Ahmad Nasa'ie, و Amru Abd Hamid. Causal Factors of Employee Engagement in Natural Rubber Plantation: The Case of Hamid Sawmill Sendirian Berhad / Ahmad Nasa'ie Ismail & Amru Abd Hamid. 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ismail, Ahmad Nasa'ie, و Amru Abd Hamid. Causal Factors of Employee Engagement in Natural Rubber Plantation: The Case of Hamid Sawmill Sendirian Berhad / Ahmad Nasa'ie Ismail & Amru Abd Hamid. 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.