1. Engineering Physics (ST), ITS 2001 – Energy & Instrumentation Control
2. Industrial Engineering (MT), ITS 2005 – Industrial Operational Management
3. Marine Technology (Dr), ITS 2011 – Ocean Current Renewable Energy

1. Hantoro, R., Utama, I. K. A. P., Erwandi, E., & Sulisetyono, A. (2011). An experimental investigation of passive variable-pitch vertical-axis ocean current turbine. Journal of Engineering and Technological Sciences, 43(1), 27-40.
2. Purnama, A. C., Hantoro, R., & Nugroho, G. (2013). Rancang bangun turbin air sungai poros vertikal tipe Savonius dengan menggunakan pemandu arah aliran. Jurnal Teknik ITS, 2(2), B278-B282.
3. Biyanto, T. R., Gonawan, E. K., Nugroho, G., Hantoro, R., Cordova, H., & Indrawati, K. (2016). Heat exchanger network retrofit throughout overall heat transfer coefficient by using genetic algorithm. Applied Thermal Engineering, 94, 274-281.
4. Hasan, O. D. S., Hantoro, R., & Nugroho, G. (2013). Studi eksperimental vertical axis wind turbine tipe savonius dengan variasi jumlah fin pada sudu. Jurnal Teknik ITS, 2(2), B350-B355.
5. Hantoro, R., Utama, I. K. A. P., Arief, I. S., Ismail, A., & Manggala, S. W. (2018, May). Innovation in vertical axis hydrokinetic turbine–straight blade cascaded (VAHT-SBC) design and testing for low current speed power generation. In Journal of Physics: Conference Series (Vol. 1022, No. 1, p. 012023). IOP Publishing.
6. Hantoro, R., Septyaningrum, E., Hudaya, Y. R., & Utama, I. (2022). STABILITY ANALYSIS FOR TRIMARAN PONTOON ARRAY IN WAVE ENERGY CONVERTER–PENDULUM SYSTEM (WEC-PS). Brodogradnja: Teorija i praksa brodogradnje i pomorske tehnike, 73(3), 59-68.
7. Bangura, A. B. M., Hantoro, R., Fudholi, A., & Uwitije, P. D. (2022). Mathematical Model of the Thermal Performance of Double-Pass Solar Collector for Solar Energy Application in Sierra Leone. International Journal of Renewable Energy Development, 11(2), 347.
8. Bangura, A. B. M., Hantoro, R., Fudholi, A., & Uwitije, P. D. (2022). PARAMETRIC STUDY OF A SOLAR DRYER SYSTEM FOR THE DEVELOPMENT AND APPLICATION OF SOLAR ENERGY IN SIERRA LEONE. Journal of Applied Engineering Science, 1-12.
9. Iskandar, R., Sawitri, D., Hantoro, R., Zulkifli, I., & Pratama, Y. (2021, December). Analysis of static mechanical properties of electric bike frames using finite element analysis (FEA). In AIP Conference Proceedings (Vol. 2384, No. 1, p. 070004). AIP Publishing LLC.
10. Hantoro, R., Mahmashani, A. W., Septyaningrum, E., & Amrullah, A. R. (2021, September). Stability analysis of the catamaran pontoon for a floating system hydrokinetic turbine VAHT-SBC. In AIP Conference Proceedings (Vol. 2376, No. 1, p. 090012). AIP Publishing LLC.

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