Ruslaini, Miftahul Jannah, Fita Nelyza, and Amir Muklis, “PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PROBLEM SOLVING PADA MASALAH LINGKUNGAN SOSIAL SEKOLAH”, Guree, vol. 2, no. 2, pp. 15–23, Oct. 2024.