Sari, A. V., M. Idris, and F. Yamaly. “The Effect of Motivation and Working Environment on Teachers’ Performance With Job Satisfaction As Intervening Variable: The Case of PPPK Junior High School at Penukal Abab Lematang Regency”. International Journal of Marketing & Human Resource Research, vol. 6, no. 3, July 2025, pp. 447 -63, doi:10.47747/ijmhrr.v6i3.2800.