Adding new module into Kotlin project : r/IntelliJIDEA
android - Difference between build.gradle (Project) and build.gradle (Module) - Stack Overflow
Create an Android library | Android Developers
Learning the Basics
In a multi module (library), when trying to import, Android studio gives error: "Add library: 'Gradle com.package.name:4.x.x @aar' to Classpath - Stack Overflow
Gradle Multi-module Projects — Centralized Configuration | Liviu Tudor -- Of Man and Internet
Managing Multi-module Android Project with Gradle Plugin and Kotlin - Speaker Deck
Android Modularization Preps: Things to know Before Modularizing Your App | by Ehsan Ghorbannezhad | ProAndroidDev