Ppm (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ppm" in Finnish language version.

Last modified: 17:13:00, 1 September 2023 (UTC)

Ref.Un. Ref.Website

Global rank Finnish rank

11web.archive.org

1^st place

1^st place

web.archive.org (Global: 1^st place; Finnish: 1^st place)

HTP-arvot 2007 (sivu 40) 2007. Sosiaali- ja terveysministeriö. Arkistoitu 26.10.2007. Viitattu 28.11.2020.