| No. | Nama Pertemuan Ilmiah | Judul Artikel Ilmiah | Waktu dan Tempat |
| 1 | Proceeding ICOICT 2014 | Predicting And Clustering Customer to Improve Customer Loyalty & Company Profit | Proceeding ICOICT 2014 |
| 2 | Proceeding ISIEM 2015 | Optimization of Preventive Maintenance Program and Total Site Crew for Base Transceiver Station (BTS) Using Reliability Centered Maintenance (RCM) and Life Cycle Cost (LCC) Method | Proceeding ISIEM 2015 |
| 3 | Proceeding ICIIOT | A Maintenance Task Optimization of the BTS using RCM and LCC Methods | Proceeding ICIIOT |
| 4 | ICOICT | LCC Application for Estimating Total Maintenance Crew and Optimal Age of BTS Component | BALI 2015 ICOICT |
| 5 | ICLS | Optimization of number machine, retirement age of machine, and number of maintenance set crew on printing machine goss universal using life cycle cost method and monte carlo simulation
|
BALI 2016 |
| 6 | ISIEM | Reliability based performance analysis
of base transceiver station (bts) using reliability, availability, and maintainability (ram) method
|
MALANG 2016 |
| 7 | ICOICT 2017 | the innovations of maintenance system :
a combination of maintenance methods
|
MALACA, MALAYSYA 2017 |