Andi Rizal
Tadulako University, Palu, Central Sulawesi

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Prioritizing Disaster Risks for Post-Disaster Permanent Housing Relocation in Palu, Indonesia: An Analytic Hierarchy Process (AHP) Approach Andi Asnudin; Amar Akbar Ali; Tutang Muhtar Kamaludin; Andi Rizal; William Arrang Sarungallo
International Journal of Health, Economics, and Social Sciences (IJHESS) (Special Issue) - International Journal of Health, Economics, and Social Sciences (IJHESS) April 202
Publisher : Universitas Muhammadiyah Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56338/ijhess.v8i2.10410

Abstract

This study employs the Analytic Hierarchy Process (AHP) to conduct a technical evaluation of disaster risk in the selection of sites for Permanent Housing (HUNTAP) for survivors of the 2018 earthquake, tsunami, and liquefaction disaster in Palu, Central Sulawesi. The analysis integrates five main disaster criteria (floods, landslides, tsunamis, earthquakes, and liquefaction) and 31 sub-criteria compiled from literature and expert judgment. The AHP results show that flood risk is the dominant factor in relocation decisions (relative weight 47.07%), followed by landslides (23.85%), tsunamis (12.52%), earthquakes (11.19%), and liquefaction (5.38%). Key sub-criteria such as lowland areas, river border zones, and drainage conditions are the most significant flood risk indicators. This research provides a structured, multi-criteria decision-making framework to ensure that post-disaster relocation prioritizes the most critical hazards, thereby enhancing the safety and sustainability of settlements in complex disaster-prone regions like Palu. The findings recommend targeted, risk-based mitigation strategies for each hazard priority.
Factors Causing Cost Overrun in Construction Projects in Central Sulawesi Andi Rizal; Teguh Hilmansyah; Yusfi Hasanah; Hendra Setiawan; Mohamad Sutrisno; Fiisyatin Rodiah; Muhammad; Irwan; Anang Arya N
International Journal of Health, Economics, and Social Sciences (IJHESS) (Special Issue) - International Journal of Health, Economics, and Social Sciences (IJHESS) October 2
Publisher : Universitas Muhammadiyah Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56338/ijhess.v7i4.8791

Abstract

Cost overrun is a major challenge in the construction sector, potentially leading to project delays, increased expenditures, and even project failure. Therefore, identifying the factors that contribute to cost overruns is essential for improving the efficiency and success of construction projects. This study focuses on identifying the key factors causing cost overruns in construction projects. By understanding these factors, effective mitigation strategies can be implemented to reduce the risk of cost overruns. The research will employ a descriptive method to evaluate the relationship between various contributing factors. The descriptive research will involve several stages, including the identification of causal factors, questionnaire design, data collection, data analysis, determination of key factors, and control of these factors.