I. A. . Fitri, S. S. . Sumarti, and S. E. . Mulyono, “Bibliometric Analysis: Research Trends in Project Based Learning Learning Models on Science Lesson Content (2003-2023)”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. SpecialIssue, pp. 159–164, Dec. 2023.