(1)
Bahar, R.; Retnawati, H.; Hidayat, O.; Sudarna, N. A Meta Analysis: Does PBL Influence Junior High School students’ Mathematics Abilities?. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. 2024, 10, 55-70.