Wikipedia:Articles for deletion/Kalle Oskari Mattila (3rd nomination)
fails  and . Almost all coverage is the author's own publications. Just getting writing published in prominent publications does not substantiate notability
— User:Eddie891, 23:44, 17 May 2020 (UTC)
Stance: delete
Cited policy: WP:GNG||WP:NJOURNALIST (Wikipedia:Notability)