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Journal : Andalasian International Journal of Applied Science, Engineering, and Technology

Quality Control of Camille Beauty Face Mask Products Using Failure Mode and Effect Analysis Method : A Case Study Prima Fithri; Abim Dwi Putra; Anton Satria Prabuwono; Pawenary Pawenary
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 3 No. 2 (2023): July 2023
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v3i2.85

Abstract

Regarding criticism and suggestions from consumers, it shows that of the 881,140 products sold, there are 22,947 products that are considered manufacturing defects, with an average percentage of defective products per month of 2.71%, with several types of defects submitted by consumers through the survey. This is quite serious because it will provide a bad experience to consumers in using this product. Failure Mode and Effect Analysis (FMEA) is a method used to evaluate system design by considering existing failure modes in a machine or equipment component system and analyzing the consequences for the reliability of the system. Based on the method used, it was found that the highest RPN value was in a case of disability, namely causing itching, with an RPN value of 504, consisting of a severity value of 9, occurrence of 7 and detection of 8, with a percentage of RPN occurrences of 35%. Beased on this result, it proposes improvements to the priority types of product defects and other product defects.
Validation Studies a Questionnaire Developed to Measure Incubator Business Technology Performance using PLS-SEM Approach Prima Fithri; Alizar Hasan; Syafrizal Syafrizal; Donard Games
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 4 No. 1 (2024): March 2024
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v4i1.132

Abstract

This research aims to collect data nationally using a questionnaire based on statements related to the performance factors of the Technology Business Incubator in Indonesia. This research uses the Structural Equation Modeling (SEM) method to test the validity and reliability of adapted scales. There are five stages starting with an outer model test to test the validity and reliability of the questionnaire's feasibility. The population in this research are organizations that are affiliated with the Indonesian Business Incubator Association (AIBI) and Ministry of Research, Technology and Higher Education, including business incubators belonging to ministries, local governments, the private sector and universities, there are 182 Technology Business Incubators in Indonesia. Testing in this research looks at whether the questions in the questionnaire are valid or not by going through two stages of convergent validity and discriminant validity. The first stage is convergent validity that aim of finding out the correlation between indicators and their latent variables. The second stage is discriminant validity which aims to find out whether the latent variable has adequate discriminant value and this was done to find out whether the statement items in the questionnaire were reliable and consistent in measuring the same symptoms in respondents. This research looks at the results of convergent validity analysis to consider the results of factor loading indicators on relevant factors, the results of testing the validity of all factors with a value greater than 0.50, one of which is an AVE value of 0.550, indicating that the indicators in these variables have a strong contribution in measuring the desired construct, and the reliability test of all variables is reliable because it exceeds 0.70, one of which is the facility variable which has a value of 0.858.
Measurement of Mental Workload Against Packing Operators at UKM Roti Heppy Bakery Padang Using the NASA-TLX Method Fithri, Prima; Syahfikri, Naufal
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 1 No. 02 (2021): November 2021
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v1i02.18

Abstract

In this increasingly advanced era of globalization, more and more manufacturing and service companies are developing which brings intense competition for companies to be able to maintain the company's establishment. IKM Heppy Bakery is one of the bread production companies that is experiencing this competition. For the realization of companies that can compete in the era of globalization, highly competent resources are also needed. The impact of this competition causes more work demands and causes workload effects both physically and mentally on employee performance. Based on this, a mental workload study was conducted to determine the amount of mental workload of employees using the NASA-TLX method. Based on calculations using the NASA-TLX method, it was found that the level of mental workload on bread packaging at IKM Heppy Bakery was included in the very high category with 4 workers having a very high workload category and there were also 2 workers with a high workload category. The average WWL score on bread packaging is 82. For this condition, it is deemed necessary to have an evaluation accompanied by an improvement in the work system or reward to foster motivation and enthusiasm and reduce stress for Heppy Bakery's bread packaging employees.
Manufacturing Continuous Improvement of Busbar Product Using Six Sigma Approach At PT.XYZ Fithri, Prima; Nabila, Jihan; Triawan, Fandy; Armijal, Armijal
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 2 No. 3 (2022): November 2022
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v2i03.36

Abstract

PT. XYZ is a manufacturing company engaged in the production of cables and conductors such as busbars. Busbar is a copper bar used to distribute electric power. The problem that occurs at PT. X is that there are still reject products in the busbar production The reject criteria found are as follows: bent busbar, scratched visual, oxidized visual, cracked visual during bending test. This aims of this research are to reduce the total rejects in busbar products by proposing improvements to the busbar production process using the six-sigma method. The data used in this study consisted of primary data (results of discussions with production managers, quality control managers and engineering staff and research in field) and secondary data types and total rejects within 21 months. The results of this research found that at the define stage scratched busbar and bent busbar are the dominant type of busbar that will be improved in this research. At the measure stage, the company sigma value is 3.607. This result can be used to propose quality improvement for the busbar production process whisch is obtained so that the company can reduce the number of defective products and improve product quality.
Identification of Technical Characteristics of Ergonomic Baby Dining Chair Products Fithri, Prima; Syafruddin Indrapriyatna, Ahmad; Syaddad Hamdan , Farrell; Handayani Gusmira , Yuni
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 5 No. 1 (2025): March 2025
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v5i1.212

Abstract

This research aims to design an ergonomic toddler dining chair that meets the needs of safety, comfort, and usability for families, restaurants, and daycare centers in Padang City. The study identifies deficiencies in existing products and proposes solutions that suit user preferences and ergonomic standards. This research utilizes a mixed-method approach, starting with the Kano model to classify user needs into categories such as "must-have," "performance," and "attractive" features. These needs are then translated into technical specifications using the Quality Function Deployment (QFD) methodology. Data were gathered through questionnaires distributed to families with toddlers and toddler chair providers. The analysis involved validity and reliability tests using SPSS, ensuring the responses were consistent and accurate. The House of Quality (HoQ) matrix was employed in two phases to map customer needs to technical and design characteristics. Anthropometric data were incorporated to ensure that the design meets ergonomic requirements. This research contributes to the theory of ergonomic product development by demonstrating the integrated use of the Canoe and QFD models to prioritize and address user needs effectively. This research offers a solid foundation for developing an ergonomic toddler feeding chair that improves safety and comfort for toddlers, reduces the risk of musculoskeletal disorders, and improves usability for parents and service providers. The findings also emphasize the importance of anthropometric data in creating products tailored to specific user groups. The research made a new contribution to toddler furniture design by developing a dining chair that integrates important ergonomic features, including adjustable height, folding mechanism for portability, secure and comfortable backrest, and durable and easy-to-clean materials. This design addresses the concerns of users identified through comprehensive data analysis, offering a safer and more convenient product compared to the options on the market. In addition, this research framework can be a reference for future studies in developing ergonomic products.
Measurement of Mental Workload Against Packing Operators at UKM Roti Heppy Bakery Padang Using the NASA-TLX Method Fithri, Prima; Syahfikri, Naufal
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 1 No. 2 (2021): November 2021
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v1i02.18

Abstract

In this increasingly advanced era of globalization, more and more manufacturing and service companies are developing which brings intense competition for companies to be able to maintain the company's establishment. IKM Heppy Bakery is one of the bread production companies that is experiencing this competition. For the realization of companies that can compete in the era of globalization, highly competent resources are also needed. The impact of this competition causes more work demands and causes workload effects both physically and mentally on employee performance. Based on this, a mental workload study was conducted to determine the amount of mental workload of employees using the NASA-TLX method. Based on calculations using the NASA-TLX method, it was found that the level of mental workload on bread packaging at IKM Heppy Bakery was included in the very high category with 4 workers having a very high workload category and there were also 2 workers with a high workload category. The average WWL score on bread packaging is 82. For this condition, it is deemed necessary to have an evaluation accompanied by an improvement in the work system or reward to foster motivation and enthusiasm and reduce stress for Heppy Bakery's bread packaging employees.
Manufacturing Continuous Improvement of Busbar Product Using Six Sigma Approach At PT.XYZ Fithri, Prima; Nabila, Jihan; Triawan, Fandy; Armijal, Armijal
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 2 No. 3 (2022): November 2022
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v2i03.36

Abstract

PT. XYZ is a manufacturing company engaged in the production of cables and conductors such as busbars. Busbar is a copper bar used to distribute electric power. The problem that occurs at PT. X is that there are still reject products in the busbar production The reject criteria found are as follows: bent busbar, scratched visual, oxidized visual, cracked visual during bending test. This aims of this research are to reduce the total rejects in busbar products by proposing improvements to the busbar production process using the six-sigma method. The data used in this study consisted of primary data (results of discussions with production managers, quality control managers and engineering staff and research in field) and secondary data types and total rejects within 21 months. The results of this research found that at the define stage scratched busbar and bent busbar are the dominant type of busbar that will be improved in this research. At the measure stage, the company sigma value is 3.607. This result can be used to propose quality improvement for the busbar production process whisch is obtained so that the company can reduce the number of defective products and improve product quality.
Quality Control of Camille Beauty Face Mask Products Using Failure Mode and Effect Analysis Method : A Case Study Fithri, Prima; Putra, Abim Dwi; Prabuwono, Anton Satria; Pawenary, Pawenary
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 3 No. 2 (2023): July 2023
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v3i2.85

Abstract

Regarding criticism and suggestions from consumers, it shows that of the 881,140 products sold, there are 22,947 products that are considered manufacturing defects, with an average percentage of defective products per month of 2.71%, with several types of defects submitted by consumers through the survey. This is quite serious because it will provide a bad experience to consumers in using this product. Failure Mode and Effect Analysis (FMEA) is a method used to evaluate system design by considering existing failure modes in a machine or equipment component system and analyzing the consequences for the reliability of the system. Based on the method used, it was found that the highest RPN value was in a case of disability, namely causing itching, with an RPN value of 504, consisting of a severity value of 9, occurrence of 7 and detection of 8, with a percentage of RPN occurrences of 35%. Beased on this result, it proposes improvements to the priority types of product defects and other product defects.
Validation Studies a Questionnaire Developed to Measure Incubator Business Technology Performance using PLS-SEM Approach Fithri, Prima; Hasan, Alizar; Syafrizal, Syafrizal; Games, Donard
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 4 No. 1 (2024): March 2024
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v4i1.132

Abstract

This research aims to collect data nationally using a questionnaire based on statements related to the performance factors of the Technology Business Incubator in Indonesia. This research uses the Structural Equation Modeling (SEM) method to test the validity and reliability of adapted scales. There are five stages starting with an outer model test to test the validity and reliability of the questionnaire's feasibility. The population in this research are organizations that are affiliated with the Indonesian Business Incubator Association (AIBI) and Ministry of Research, Technology and Higher Education, including business incubators belonging to ministries, local governments, the private sector and universities, there are 182 Technology Business Incubators in Indonesia. Testing in this research looks at whether the questions in the questionnaire are valid or not by going through two stages of convergent validity and discriminant validity. The first stage is convergent validity that aim of finding out the correlation between indicators and their latent variables. The second stage is discriminant validity which aims to find out whether the latent variable has adequate discriminant value and this was done to find out whether the statement items in the questionnaire were reliable and consistent in measuring the same symptoms in respondents. This research looks at the results of convergent validity analysis to consider the results of factor loading indicators on relevant factors, the results of testing the validity of all factors with a value greater than 0.50, one of which is an AVE value of 0.550, indicating that the indicators in these variables have a strong contribution in measuring the desired construct, and the reliability test of all variables is reliable because it exceeds 0.70, one of which is the facility variable which has a value of 0.858.
Co-Authors Abim Dwi Putra Adi Arga Arifnur Adi, Alexie Herryandie Bronto Afdhal Habibullah Afri Adnan Afrinaldi, Feri Ahmad Syafruddin Alexie Herryandie Alfadhlani Alima Shofia Alizar Hasan Amanda Febria Sari Amri Syahardi Andi Pawawoi Andiny, Rahima Anjar Noer Said Annise Sindikia Anton Satria Prabuwono Anton Satria Prabuwono Ardi Ardi Armijal Armijal Armijal, Armijal Aslimuardi Muluk Asmuliardi Muluk Astri Harnov Putri Aufar, Abi Rafdi Auliya, Muhammad Sulthonx Beni Harma Berri Briliant Albar Bronto Adi, Alexie Herryandie Caesar Welya Refdi Cesar Welya Refdi Danny Hidayat Debi Ansuly Dessy Kurnia Sari Desto Jumeno Dicky Fatrias Difana Meilani Dina Rahmayanti Dionisius Debata Donard Games Dwikha Wiriyawan Pamungkas Efirmansyah, Rian Eka Candra Lina Elita Amrina Eri Wirdianto Fadhita Maisa Asri Fandy Triawan Fandy Triawan Fifi Nadhroh Fitri Ramawinta Fourmarch Fourmarch Furqan, Yasmin Ananta Hadigufri Triha Hanalde Andre Handayani Gusmira , Yuni Hasmiandy Hamid Hayuzikra, Aufa Haznam Putra Hendra Saputra Henmaidi Henmaidi Henmaidi Henmaidi Henmaidi, Henmaidi Hikma Cindikia Anwari Hilma Raimona Zadry Ikhwan Arief Indra Dwipa Indrapriyatna, Ahmad Syafruddin Intan Juwita Islami, Fiqri Adilla Ismail Kurnia Ismail Kurnia Ismail Kurnia Joko Prasetyo Jonrinaldi Juniawan, Egi Adha Kamil, Insannul Kesogihan, R. Sultan Fauzi Kevry Ramdany Laura Amelia Triani Livia Sara Putri Lona Delviari Lusi Susanti Luthfi Fakhri Ramadhan Mahardika, Bima Mishbah, Muhammad Muzakki Mochammad Imron Awalludin Muhammad Imran Hamid Muhammad Makky Muluk, Asmuliardi Mutoharoh Mutoharoh Nabila, Jihan Nabila, Putri Nazli, Raihan Naufal Niffy Eri Yeni Nilda Tri Putri Nindy Hidayah NOVRI NELLY Nurike Oktavia Nurike Oktavia, Nurike Nurkhalila Fajrini Nurkhalila Fajrini Obel, Obel Pawenary, Pawenary Puti Afra Zenri Utami Puti Afra Zenri Utami Putra, Abim Dwi Putri, Ranti Mustika Putri, Refa Rahmalida Rahima Adinny Rahmad Haret Rayhanda Ranti Mustika Putri Ratni Prima Lita Rayhan Fadhlurrahman Rayhanda, Rahmad Haret Regina Yulinda Sari reinny patrisina Rida Rahim Rika Ampuh Hadiguna Riko Nofendra Rochman Rochman Rusli Rustam Rusydi, Muhammad Ilhamdi Septianas Yunior Silmi Silmi Suci Rahmawati Syaddad Hamdan , Farrell Syafrizal Syafrizal Syafrizal Syafrizal Syahfikri, Naufal Taufik Taufik Taufik Taufik Tivany Edwin Triawan, Fandy Ulfa Nadiatur Rahmi Ullya Rahmi Aswin Uyung Gatot Syafrawi Dinata Valeny Surya Ningsih Vera Lumban Raja Wahyuni Fitri, Riri Wahyuni, Nadya Sri Welya Refdi, Cesar Wenny Surya Murtius Windi Fitri Anisa Wisnel Wisnel Wisnel, Wisnel Yesi Puspita Yesi Puspita, Yesi Yola Octaviani Asri Yola Octaviani Asri Yulianita Leoni Yumi Meuthia Yumi Meuthia Yusup Junaedi Zofri, Fahran Zuhair, Ahmad