Irwan, I., Mustaqim, M., Siska, F., Nurariyanti, L., & Andrina, H. (2025). Survival strategies of rubber farmers in Nagari Batukambing, Ampek Nagari District, Agam Regency, West Sumatra Province, Indonesia. Jurnal Ilmu Pendidikan Dan Humaniora, 14(2), 151–158. https://doi.org/10.35335/jiph.v14i2.122