ERNAWATI, R. STUDI SIFAT-SIFAT KIMIA TANAH PADA TANAH TIMBUNAN LAHAN BEKAS PENAMBANGAN BATUBARA. JURNAL TEKNOLOGI TECHNOSCIENTIA, [S. l.], v. 1, n. 1, p. 83–91, 2008. DOI: 10.34151/technoscientia.v1i1.383. Disponível em: https://ejournal.akprind.ac.id/index.php/technoscientia/article/view/383. Acesso em: 5 oct. 2024.