INTERPOLTION OF SULFUR DIOXIDE (SO2) AND NITROGEN DIOXIDE (NO2 ) IN YOGYAKARTA SPECIAL PROVINCE USING THE COKRIGING METHOD . sciencetech [Internet]. 2023 Dec. 22 [cited 2026 Sep. 30];4(1):22-34. Available from: https://bestjournal.untad.ac.id/index.php/sciencetech/article/view/16392