Jurnal Manajemen Agribisnis dan Agroindustri
Vol. 5 No. 1 (2025): June

Sigma Analisys of Quality Control of White Tofu Products Using The Six Sigma Methode of Tofu Factory UD Al Jaliil in Balikpapan City

Aini, Qurrotul (Unknown)
Djamali, Abdoel (Unknown)
Malik, Amalia (Unknown)



Article Info

Publish Date
30 Jun 2025

Abstract

UD Al Jaliil is one of the white tofu producing agroindustry in Balikpapan city The challenge faced in maintaining quality isthat defective products are still found. To deal with this problem, UD Al Jaliil needs to carry out quality control using the Six Sigma method. This study aims to 1) analyze the implementation of quality control at UD Al Jaliil using the Six Sigma method 2) determine the DPMO value and Sigma level of white tofu products 3) identify the factors that cause defective products so that efforts to improve the quality of white tofu can be determined. Quality control is carried out using the Six Sigma method. Six Sigma is a quality control method by reducing the level of defects through five DMAIC stages, namely Define, Measure, Analyze, Improve and Control. The results showed that the process at UD Al Jaliil had not been fully controlled properly because there were still processes that were outside the control limits. The DPMO value of 306,300 units/process means that in one million products produced there is a possibility of 306,300 defective products. The Sigma level of UD Al Jaliil is 2.0064 Sigma. And there are several factors that cause texture defects of white tofu, namely man, machine, method, material and environment factors.

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Journal Info

Abbrev

journal

Publisher

Subject

Decision Sciences, Operations Research & Management

Description

Jurnal Manajemen Agribisnis dan Agroindustri is the Agribusiness Management Journal, which was founded in 2021, is the official journal of the Jember State Polytechnic Agribusiness Management Department. The name of the JMAA journal reflects the broad scope of Agribusiness Management such as ...