There are a variety of plant propagation methods; from taking cuttings to layering to dividing and more. The technique you select will depend on the type of plant you wish to propagate and the amount of time and effort you want to put into it.
Ways to propagate plant cuttings and help them root - ABC Everyday
How to propagate plants at home
Propagating Plants with Cuttings: A Comprehensive Guide
Wild Interiors — How to Propagate a ZZ Plant
How to propagate houseplants and what to know before you cut – Orange County Register
How to Propagate Houseplants
How to: Propagate Plants — Sage Journal
Succulent & Houseplant Propagation Guide
How to propagate plants in water with plant cuttings. - Botanopia USA