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The tutorial source for this course is not explicitly provided in the given information. Without specific details about the provider, it's not possible to generate an accurate paragraph about the tutorial source.
This tutorial focuses on x86-64 Assembly Language Programming with Ubuntu. Assembly language is a low-level programming language that provides direct control over a computer's hardware. The course specifically targets the x86-64 architecture, which is widely used in modern computers, and uses Ubuntu as the operating system environment for learning and practicing assembly programming.