SAPUTRI, Aprilia Eki. The DEVELOPMENT PRINCIPLE OF A CONTEXTUAL BASED TEACHING BOOK ON ENVIRONMENTAL EDUCATION FOR PRIMARY SCHOOL TEACHERS: PRINSIP PENGEMBANGAN BUKU AJAR PENDIDIKAN LINGKUNGAN HIDUP (PLH) BERBASIS KONTEKSTUAL UNTUK GURU SEKOLAH DASAR (SD). Jurnal Ilmiah Pendidikan Lingkungan dan Pembangunan, [S. l.], v. 22, n. 01, p. 43–49, 2021. Disponível em: https://journal.unj.ac.id/unj/index.php/plpb/article/view/16966. Acesso em: 24 nov. 2024.