Ong, D. P., & Pedrasa, J. R. I. (2020). Student risk assessment: Identifying contributing factors and predicting success in graduation of undergraduate students in the College of Engineering. College of Engineering, University of the Philippines Diliman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ong, Darvy P., و Jhoanna Rhodette I. Pedrasa. Student Risk Assessment: Identifying Contributing Factors and Predicting Success in Graduation of Undergraduate Students in the College of Engineering. Quezon City: College of Engineering, University of the Philippines Diliman, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ong, Darvy P., و Jhoanna Rhodette I. Pedrasa. Student Risk Assessment: Identifying Contributing Factors and Predicting Success in Graduation of Undergraduate Students in the College of Engineering. College of Engineering, University of the Philippines Diliman, 2020.