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Khalid Abdullrahman Abdullah Osra
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Khalid Abdullrahman Abdullah Osra
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Khalid Abdullrahman Abdullah Osra

CV

Qualifications

الدكتوراه

1431

الهندسة المدنية

جامعة الملك عبدالعزيز | المملكة العربية السعودية

الماجستير

1422

الهندسة المدنية

جامعة أوهايو (أثينز)

البكالوريوس

1417

الهندسة المدنية

جامعة أم القرى

Scientific Research

Acceptor Engineering of Coumarin-Based Sensitizers: Synthesis, DFT Studies, and Enhanced DSSC Performance on Ag Doped TiO?

2026

مقال في مجلة | Elsevier | Dyes and Pigments

أكثر

Structural and Crystallization Behavior of CdO-Modified Sodium Silicate Glass-Ceramics for Architectural Applications

2026

مقال في مجلة | ELSEVIER | Ceramics International

أكثر

Transportation Nature during Mega-Events: Investigating Trip Characteristics of Umrah Performers during Umrah Peak-Seasons

2024

مقال في مجلة | Journal of Advanced Engineering Trends | Journal of Advanced Engineering Trends

أكثر

Environmental Impact Assessment of a Dumping Site: A Case Study of Kakia Dumping Site

2024

مقال في مجلة | MDPI | Sustainability

أكثر

Public Space and Solid Waste Facilities in Makkah

2022

مقال في مجلة | springer | Arabian Journal of Geosciences

أكثر