Ikhrom A. Three Type Layout Pattern Setup Intercrops and Their Influence on Early Growth of Castor Plant (Jatropha curcas) in the Tumpangsari System. cceria [Internet]. 2022 Jan. 30 [cited 2026 Apr. 22];16(1):6-10. Available from: https://ejournal.cria.or.id/index.php/ccria/article/view/13