Jurnal Locus Penelitian dan Pengabdian
Vol. 4 No. 11 (2025): JURNAL LOCUS: Penelitian dan Pengabdian

Analysis of Work Implementation Related to the Quality Management System on the Light Rail Transit (LRT) Phase 1B Project

Redwan, Muhammad (Unknown)
Isradi, Muhammad (Unknown)



Article Info

Publish Date
05 Nov 2025

Abstract

This study analyses the Implementation of the quality management system in the Light Rail Transit (LRT) Phase 1B project work on the Veledrome-Manggarai route spanning 6.4 km. The research employs Structural Equation Modeling-Partial Least Squares (SEM-PLS) and Customer Satisfaction Index (CSI) methods to analyze factors affecting quality management system implementation across four main work phases: borepile, pilecap, pier, and pierhead. Data were collected through structured questionnaires from 70 respondents comprising owners, contractors, and supervisory consultants. Results indicate that borepile work has the highest R² value (0.477), with material variables as the most dominant factor (path coefficient 0.294). The Fc 35Mpa concrete material indicator contributes most significantly (29%) to the quality management system. CSI analysis shows the highest stakeholder satisfaction level in pierhead work (90.88%) and lowest in pier work (79.78%). This research contributes to identifying critical factors in quality management systems for mass transportation infrastructure projects and provides a framework for quality performance evaluation in similar projects.

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Journal Info

Abbrev

jl

Publisher

Subject

Aerospace Engineering Automotive Engineering Decision Sciences, Operations Research & Management Electrical & Electronics Engineering Mathematics

Description

Jurnal Locus: Jurnal Ilmiah Penelitian dan Pengabdian, double-blind and open-access academic journal in the Multidisiplin. This journal is published once a month by CV. Riviera ...