Nurjanah RF, Mahbub M, Ifansyah H. Pengaruh Pemberian Kombinasi Limbah Decanter Solid dan Abu Boiler Kelapa Sawit terhadap Perubahan Beberapa Sifat Kimia Tanah Ultisols: The Effect of Combining Palm Oil Decanter Cake and Palm Oil Boiler Ash on Changes in Several Chemical Properties of Ultisols Soil. Acta Solum [Internet]. 2025Jul.20 [cited 2026Sep.22];3(2):75-8. Available from: https://jtam.ulm.ac.id/index.php/actasolum/article/view/2883