Ansar A, Hidayat R, Mada Ali S. Improving the Ability to Compare Content of Various Reviews to Find a Systematic Review Using the Problem Based Learning Model Private Vocational School 1 Mamuju. edumaspul [Internet]. 1Oct.2022 [cited 7May2024];6(2):3142-50. Available from: https://ummaspul.e-journal.id/maspuljr/article/view/5289