Intro: PDF
Definition of logarithm: PDF, Video
Laws of Logarithms: PDF, Video
Formula derivation: PDF, Video
Graphs of exponential and logarithmic functions: PDF, Video
Solving exponential and logarithmic equations: PDF, Video
Solving exponential and logarithmic inequalities: PDF, Video
Transforming to linear: PDF, Video
Topical past paper: PDF, Video, Question only
Resources and references
https://www.desmos.com/calculator
https://www.symbolab.com/
https://maths.wizert.com/blog/the-different-applications-of-logarithms