Rahman MZ, Jailani MS, Risnita R, Anwar K. Formulation of Problems, Variables, and Focuses in Scientific Research. JISS [Internet]. 2025 Jun. 29 [cited 2026 Apr. 1];6(6):2050-6. Available from: https://jiss.publikasiindonesia.id/index.php/jiss/article/view/1714