4.4: Graphs of Logarithmic Functions - Mathematics LibreTexts
logarithms - Why are there two different types of graph for logarithmic functions $\log_a{X}$ for different range of base,i.e., for : $0<a<1$ and $a>1$? - Mathematics Stack Exchange
Logarithmus – Wikipedia
Die Logarithmusfunktion untersuchen – kapiert.de
How to graph log functions and their transformations — Krista King Math | Online math help