Purnomo J, Nurjaya N, Setyorini D. The Effect of NPK 12-6-27 Fertilization on the Growth of Oil Palm Plants in the Main Nursery on Bogor Acid Dry Land. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2022 Dec. 10 [cited 2024 May 20];8(SpecialIssue):129-36. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/2483