SEPTIANI, Uun Undarti; DEGENG, I Nyoman Sudana; SITOMPUL, Nurmida Catherine. Development of Problem Based Learning Book for Indonesian Language and Literature Subject at Junior High School". Jurnal Dimensi Pendidikan dan Pembelajaran, [S.l.], v. 8, n. 2, p. 91-102, mar. 2020. ISSN 2527-7049. Available at: <http://journal.umpo.ac.id/index.php/dimensi/article/view/2194>. Date accessed: 25 sep. 2020. doi:http://dx.doi.org/10.24269/dpp.v8i2.2194.