KAJIAN STATUS HARA TANAH DAN TANAMAN DI PERKEBUNAN TEHJAWA BARAT DAN SUMATERA UTARA. Creative Research Journal, [S. l.], v. 1, n. 01, p. 16–30, 2015. DOI: 10.34147/crj.v1i01.188. Disponível em: https://crjournal.jabarprov.go.id/index.php/crj/article/view/3. Acesso em: 19 may. 2025.