Peace, mercy, and blessings of God be upon you. Sudanese instructor, intermediate and advanced English, my language, and all subjects. All specializations, even university level. Comprehensive review, follow-up from the beginning, weekly and periodic tests, solutions and references to past exams. And doing all university research, and also explaining advanced and intermediate Excel, for those looking for higher employment opportunities and enhancing their CV. Al-Khobar, ( Phone number appears when clicking the contact button )