Salam, Abdul Kadir and Djuniwati, Sri and Sarno, - and Sriyani, Nanik and Novpriansyah, Hery and Septiana, Alia and Widiarini, D P (1997) The Immobilization of Heavy Metals by A Tropical Andepts Treated with Lime and Organic Composts. Indonesian Journal of Tropical Agriculture, 8 (2). pp. 24-28. ISSN 0852-5927

Salam, Abdul Kadir and Sriyani, Nanik and Heradilla, Mutia and Septiana, Alia (1997) Aktivitas Fosfatase di Daerah Perakaran Beberapa Gulma Tropika yang Tercemar Timah Hitam. AGRIVITA, 20 (1). pp. 12-16. ISSN 0126 - 0537

Salam, Abdul Kadir and Sriyani, Nanik and Heradilla, Mutia and Septiana, Alia (1997) Aktivitas Fosfatase di Daerah Perakaran Beberapa Gulma Tropika yang Tercemar Timah Hitam. AGRIVITA, Journal of Agricultural Science, 20 (1). pp. 12-16. ISSN 0126 - 0537

Salam, Abdul Kadir and Sriyani, Nanik and Heradilla, Mutia and Septiana, Alia (1997) Alang-Alang (Imperata Cylindrica [L.] Beauv.) Mengubah Sifat Kimia dan Biokimia Tanah Tercemar Timah Hitam. Prosiding Seminar Nasional Biologi XV (3). pp. 1026-1029. ISSN 979-8287-17-7

Salam, Abdul Kadir and Djuniwati, Sri and Sarno, - and Sriyani, Nanik and Novpriansyah, Hery and Septiana, Alia and Putera, Helmi D. (1997) The DTPA-Extractable Heavy Metals in Tropical Soils Treated With Lime Materials. Indonesian Journal of Tropical Agriculture, 8 (1). pp. 6-12. ISSN 0852-5927