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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)2-s2.0-85032020094. "Preparation of Date Seed Activation for Surfactant Recovery; [Penyediaan Biji Kurma Teraktif Untuk Pemulihan Surfaktan]." Malaysian Journal of Analytical Sciences 21, no. 5 (2017). https://doi.org/10.17576/mjas-2017-2105-06.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)2-s2.0-85032020094. "Preparation of Date Seed Activation for Surfactant Recovery; [Penyediaan Biji Kurma Teraktif Untuk Pemulihan Surfaktan]." Malaysian Journal of Analytical Sciences, vol. 21, no. 5, 2017, https://doi.org/10.17576/mjas-2017-2105-06.