Ahmad Khairul Abd Malik. (2021). The influence of particle size towards the resistivity and chargeability value for groundwater investigation interpretation. Fakulti Kejuruteraan Awam dan Alam Bina, Universiti Tun Hussein Onn Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad Khairul Abd Malik. The Influence of Particle Size Towards the Resistivity and Chargeability Value for Groundwater Investigation Interpretation. Batu Pahat: Fakulti Kejuruteraan Awam dan Alam Bina, Universiti Tun Hussein Onn Malaysia, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad Khairul Abd Malik. The Influence of Particle Size Towards the Resistivity and Chargeability Value for Groundwater Investigation Interpretation. Fakulti Kejuruteraan Awam dan Alam Bina, Universiti Tun Hussein Onn Malaysia, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.