There are many talented artists on sharing videos filling a sketchbook page. I love watching them and wanted to try filming my own.
Sketchbooks - Jane Blundell - Artist
How to Fill a Sketchbook in One Month - FeltMagnet
How to Effortlessly Fill a Sketchbook
What is the best size for sketchbooks when you are drawing outside of your home, on the streets and in nature? - Quora
10+ Simple Ideas for the First Page of Your Sketchbook
12 day challenge: Filling a small sketchbook - Liz Steel : Liz Steel
I filled a sketchbook page with drawings of Robin. I hope you guys like it! : r/StrangerThings
15 creative exercises to fill your sketchbook
Create With Me — Blog
Sketchbook Doodling - A Fun Way to Get Your Creativity Rolling, Nic Squirrell
6 ideas to fill your sketchbook — magalifranov
A Peek In My Sketchbook: Drawing Florals From My Own Photos - creative jewish mom
Loose Watercolor Flowers Practice Session
10 Ways to Fill Your Sketchbook + mini Sketchbook Tour
9 Beginner-Friendly Ways to Fill Your Sketchbook – Binge Drawing