Wuryaningsih, Emi Wuri, Fitrio Deviantony, and Nugroho Dwi Susilowati. 2020. “The Relationship Between Self-Efficacy and Subjective Well Being Among Tobacco Farmers”. Jurnal Keperawatan Padjadjaran 8 (2):102-9. https://doi.org/10.24198/jkp.v8i2.1377.