Manudianto D, Endah N. Alternative of Soil Improvement Methods on Organic Soil Using Preloading and Vertical Piles for Embankment with Varied Heights. Case Study: Construction of Batanjung Port Access Road in Pulang Pisau Regency, Central Kalimantan. JIFAM [nternet]. 2025May9 [cited 2025Dec.6];5:11-26. vailable from: https://journal.its.ac.id/index.php/jifam/article/view/4164