Lubis RA, Harahap IS, Harahap QH, Permadi MA, Sulaiman Abdi. Jajar Legowo Planting System with SRI Method (System of Rice Intensification) and the Use of Planting Tools for Caplak in Simatohir Village, Padangsidimpuan District Angkola Julu. J.Saintech Transf. [Internet]. 2019Apr.8 [cited 2024Nov.23];1(2):164-9. Available from: https://talenta.usu.ac.id/jst/article/view/840