Nugroho Widiasmadi. 2020. “Andosol Land Recovery Through Microbial Activity Simulation Towards Infiltration Level &Amp; EC Soil With Biosoildam Technology For Coffee Plantation”. PalArch’s Journal of Archaeology of Egypt / Egyptology 17 (6):8374-84. https://www.archives.palarch.nl/index.php/jae/article/view/2253.