Sujalu AP. A Correlation Among the Increased Temperatures Toward the Productivity of Ladang in Kutai Barat Regency, the province of East Kalimantan. J. Agric. Sci. (Bg.) [Internet]. 12. Januar 2019. [citirano 12. Juli 2026.];63(4). Dostupno na: https://asistent.ceon.rs/index.php/jas/article/view/16951