GPS Tracking System Using Handy Talky Radios for Oil Palm Plantation Monitoring

GPS Tracking via Handy-Talky Radio Networks for Plantations

2025 8th International Conference on Informatics and Computational Sciences (ICICoS)

Authors: P. Oktivasari, H. K. Firmansyah, F. Murad

Role: Co-author / IoT Engineer

Conference paper co-authored with Politeknik Negeri Jakarta faculty, presenting a GPS tracking system that transmits location data over handy-talky (HT) radio infrastructure for monitoring personnel and vehicles in oil palm plantations — addressing the unreliable cellular coverage typical in remote Indonesian plantation areas.

Modeling Data Set of Indonesian Heart Sound Signals

2024 7th International Conference of Computer and Informatics Engineering (IC2IE)

Authors: P. Oktivasari, F. Sinantya, H. K. Firmansyah, E. Setiawan, N. Sutarna

Role: Co-author

Conference paper describing the modeling and curation of a structured dataset of Indonesian heart sound signals. The work supports signal-processing research and machine-learning applications in healthcare contexts where local-population-specific data improves model accuracy.

Sistem Internet of Things Untuk Monitoring Tandon Air Hidroponik

Internet of Things System for Hydroponic Water Tank Monitoring

PNJ Press

Authors: P. Oktivasari, F. H. Kurniawan, E. Setiawan

Role: Co-author

Co-authored reference book documenting the design and implementation of a real-time IoT monitoring system for hydroponic water tanks. Published by PNJ Press as a learning resource for students and practitioners working on agricultural IoT.