| 21 | Neural networks for cost estimation | AACE International transactions, ES131 | Authors: BR Setyawati, S Sahirman, RC Creese | 2002 | 64 |
| 22 | Midlot for FRP Bridge Deck Cost Estimation | AACE International Transactions, ES121 | Authors: S Sahirman, RC Creese, HV GangaRao, BR Setyawati | 2004 | 2 |
| 23 | Economic Viability Study of Palm-Oil Biodiesel | | Authors: S Sahirman, A Sarjito, M Awang, ZA Abdul Karim, SA Sulaiman | 2012 | 0 |
| 24 | KAJIAN PEMANFAATAN LIMBAH PABRIK KELAPA SAWIT UNTUK PRODURSI GAS BIO* | | Authors: S Sahirman, E Irawadi, A Basith | 0000 | 0 |