Pokémon Go is introducing new story missions and daily quests - The Verge

Niantic is releasing an update for Pokémon Go that will introduce new daily story quests, as well as the rare pokémon Mew.

Daily quests and story missions are coming to Pokémon GO

All Pokémon Go Out to Play: Tails of Adventure Special Research tasks and rewards - Dot Esports

Exploring the immersive future of gaming - Ericsson

Pokemon Go A Route to New Friendships Special Research tasks & rewards - Dexerto

Pokémon Go - Wikipedia

Daily quests are coming to Pokemon Go

Pokémon Masters (Video Game) - TV Tropes

POKEMON GO Is Getting Story Missions and The Legendary Mew — GameTyrant

Pokémon Go's biggest update adds a storyline and daily quests