Dwi Lestary
Air Traffic Management Study Program / Applied Bachelor’s Degree, Indonesian Aviation Polytechnic of Curug

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Design of Standard Instrument Arrival (STAR) North Inbound at Kertajati International Airport Evan Panangian Sianturi; Dwi Lestary; Elfi Amir
International Journal Of Humanities Education and Social Sciences (IJHESS) Vol 5 No 4 (2026): IJHESS FEBRUARY 2026
Publisher : CV. AFDIFAL MAJU BERKAH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55227/ijhess.v5i4.2186

Abstract

Kertajati International Airport is designed to serve as the main air gateway for West Java Province. However, there is currently no dedicated Standard Instrument Arrival (STAR) for flights arriving from the north. As a result, aircraft must follow indirect routes through several waypoints and different airspace sectors, leading to longer flight distances, increased workload for Air Traffic Controllers (ATCs), and reduced operational efficiency. This study aims to design an efficient and safe STAR North Inbound route for arrivals to Kertajati International Airport. The research adopts a Level 1 Research and Development (R&D) approach, consisting of literature review, data collection, flight procedure design based on ICAO Doc 8168 PANS-OPS, and design validation by certified Flight Procedure Designers. The results show that the proposed STAR North Inbound design reduces flight distance by 98.9 nautical miles compared to the current routing. Additionally, the new procedure minimizes airspace transitions and communication frequency changes, thereby reducing ATC workload and improving navigation service efficiency. From a safety perspective, the proposed design meets all obstacle clearance and protection area requirements in accordance with ICAO standards. In conclusion, the proposed STAR North Inbound route is deemed feasible for further review and development through inter-unit coordination, flight validation tests, and operational simulations prior to official implementation. The design supports safer, more effective, and more efficient air navigation services at Kertajati International Airport.
The Influence of Standard Phraseology Usage on Air Traffic Services at ACC JATSC Fadilla Ayuningtyas; Dwi Lestary; Elfi Amir
International Journal Of Humanities Education and Social Sciences (IJHESS) Vol 5 No 4 (2026): IJHESS FEBRUARY 2026
Publisher : CV. AFDIFAL MAJU BERKAH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55227/ijhess.v5i4.2187

Abstract

Effective communication between Air Traffic Controllers (ATCs) and pilots is essential to ensure safety and efficiency in air traffic management. Miscommunication, particularly in phraseology, can lead to operational errors that compromise flight safety. This study aims to analyze the influence of standard phraseology usage on the quality of air traffic services at the Area Control Center (ACC) of the Jakarta Air Traffic Service Centre (JATSC). The research employed a quantitative approach with a descriptive and correlational design. Data were collected through questionnaires distributed to 72 ATC officers selected by purposive sampling. The variables measured were compliance with standard phraseology and air traffic service quality, which includes safety, communication accuracy, and traffic flow efficiency. Data analysis was conducted using descriptive statistics and simple linear regression. The results show a significant positive correlation between the use of standard phraseology and the improvement of air traffic service quality. Consistent application of ICAO-standard phraseology enhances communication clarity, reduces ambiguity, and minimizes the risk of miscommunication. It is concluded that the use of standard phraseology is a key factor in ensuring effective and safe air traffic control operations
Analysis of the Use of the CHRONOS Online Slot Time Application in Issuing ATC Clearance at Soekarno-Hatta International Airport Triyono Yuniarto; Dwi Lestary; Yudha Abimanyu
International Journal Of Humanities Education and Social Sciences (IJHESS) Vol 5 No 4 (2026): IJHESS FEBRUARY 2026
Publisher : CV. AFDIFAL MAJU BERKAH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55227/ijhess.v5i4.2192

Abstract

This research aims to analyze the implementation of the CHRONOS Online Slot Time Application in supporting the issuance of Air Traffic Control (ATC) clearance at Soekarno-Hatta International Airport. The study investigates how CHRONOS contributes to improving efficiency in flight scheduling, reducing clearance delays, and identifying technical and operational challenges during peak traffic hours. The research employs a qualitative descriptive method, involving observations, semi-structured interviews, and document studies with key personnel from Clearance Delivery (CD), Aeronautical Reporting Office (ARO), and Air Traffic Flow Management (ATFM) units at Jakarta Air Traffic Service Center (JATSC). The findings indicate that CHRONOS functions effectively at the slot approval stage, but integration issues between CHRONOS and the ATS system hinder real-time data synchronization. Consequently, manual coordination between CD, ARO, and ATFM remains necessary, leading to increased workload and clearance delays when slot times expire. Moreover, discrepancies between approved slot times and system updates cause pushback delays, congestion at aprons, and reduced operational efficiency. The study concludes that while CHRONOS enhances transparency and procedural consistency, further system integration, automated alerts, and improved inter-unit coordination are essential to optimize its performance. These results are expected to support the refinement of Standard Operating Procedures (SOPs) and the application of Collaborative Decision Making (CDM) in air traffic management operations.
The Influence of Competency and Skills on ATC Personnel Performance at Jakarta Air Traffic Service Centre Yuliati Widyasari Dwi Putri; Elfi Amir; Dwi Lestary
International Journal Of Humanities Education and Social Sciences (IJHESS) Vol 5 No 4 (2026): IJHESS FEBRUARY 2026
Publisher : CV. AFDIFAL MAJU BERKAH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55227/ijhess.v5i4.2193

Abstract

Flight safety and operational efficiency are highly dependent on the performance of Air Traffic Controllers (ATC), particularly at the Jakarta Air Traffic Service Center (JATSC) under the Area Control Center (ACC) unit, which manages one of the busiest airspaces in Indonesia. This study aims to analyze the influence of competency and skills on the work performance of ATC personnel at JATSC. Competency encompasses technical, cognitive, behavioral, and emotional dimensions, while skills include operational techniques, decision-making, communication, and stress management abilities. The research employed a quantitative explanatory design, utilizing structured questionnaires distributed to 81 active ATCs, complemented by direct observation. Data were analyzed using Pearson correlation and multiple linear regression to examine the relationships and effects between variables. The results indicate that both competency and skills significantly affect ATC performance. Competent ATCs demonstrate higher situational awareness, faster decision-making, and improved coordination, while well-developed skills enhance response speed and operational precision. Moreover, the findings highlight that competency has a slightly stronger impact than skills, underscoring the importance of continuous professional development and competency-based training programs. Therefore, strengthening both competency and skills through systematic training and evaluation is crucial to improving ATC performance and maintaining flight safety within Indonesia’s increasingly complex air traffic environment.