Transparency and Objectivity

Oct 13, 2025 by pynkocean.com 103 views

Introduction

In the competitive world of coffee production, selecting the right suppliers is crucial for companies like PT Wahana Graha Makmur to maintain operational continuity and produce high-quality products. Located in Sidikalang, Dairi, PT Wahana Graha Makmur is a company engaged in plantation and processing of agricultural products, with a primary focus on coffee procurement. The selection of suppliers is a critical aspect of the company's operations, as it directly impacts the quality and continuity of production.

The Importance of Supplier Selection

In today's fast-paced business environment, companies must be strategic in their supplier selection process to remain competitive. The selection of suppliers is not just about finding the cheapest or most convenient option, but rather about identifying partners who can provide high-quality products, excellent service, and reliable delivery. This is particularly true in the coffee industry, where the quality of coffee beans greatly affects the taste and aroma of the final product.

The Weighted Aggregate Sum Product Assessment (Waspas) Method

To determine the priority of coffee suppliers, PT Wahana Graha Makmur employed the Weighted Aggregate Sum Product Assessment (Waspas) method. This decision support system is designed to assess various alternative suppliers based on certain criteria, such as product quality, price, service, and delivery reliability. Each criterion is given weight in accordance with the importance of decision making, allowing companies to make data-based decisions.

The Benefits of Waspas

The use of the Waspas method in the selection of suppliers provides several benefits, including:

Transparency and Objectivity: The Waspas method provides a transparent and objective assessment of suppliers, eliminating the risk of bias and personal opinions.
Data-Driven Decisions: By using the Waspas method, companies can make data-driven decisions, ensuring that the selection of suppliers is based on facts and figures rather than intuition or guesswork.
Improved Supplier Relationships: The Waspas method allows companies to identify areas of improvement in relationships with suppliers, enabling them to provide constructive feedback and improve performance.

The Evaluation Process

The evaluation process carried out by PT Wahana Graha Makmur not only prioritized suppliers based on established criteria but also allowed the company to identify areas of improvement in relationships with suppliers. For example, if a supplier had a low value in terms of service, the company could provide constructive feedback to improve their performance.

The Results of the Analysis

The results of the analysis showed that the M. Silitonga supplier got the highest Qi value, which is 0.945496412, making it a coffee supplier with the highest priority at PT Wahana Graha Makmur. This result indicates that the M. Silitonga supplier is the most suitable partner for PT Wahana Graha Makmur, offering high-quality products, excellent service, and reliable delivery.

Conclusion

In conclusion, the determination of the priority of coffee suppliers using the Weighted Aggregate Sum Product Assessment method at PT Wahana Graha Makmur is a crucial aspect of the company's operations. By employing the Waspas method, PT Wahana Graha Makmur can ensure that the selection of suppliers is based on facts and figures, eliminating the risk of bias and personal opinions. The results of the analysis show that the M. Silitonga supplier is the most suitable partner for PT Wahana Graha Makmur, offering high-quality products, excellent service, and reliable delivery.

Recommendations

Based on the results of the analysis, PT Wahana Graha Makmur is recommended to:

Focus on Building Strong Relationships with Suppliers: PT Wahana Graha Makmur should focus on building strong relationships with suppliers, providing constructive feedback and improving performance.
Continuously Monitor and Evaluate Supplier Performance: PT Wahana Graha Makmur should continuously monitor and evaluate supplier performance, ensuring that the selection of suppliers remains based on facts and figures.
Invest in Training and Development: PT Wahana Graha Makmur should invest in training and development programs for employees, ensuring that they have the necessary skills and knowledge to effectively manage supplier relationships.

By following these recommendations, PT Wahana Graha Makmur can maintain its competitiveness in the market, produce high-quality coffee products, and ensure the growth and sustainability of the company in the future.

Introduction

In our previous article, we discussed the importance of determining the priority of coffee suppliers using the Weighted Aggregate Sum Product Assessment (Waspas) method at PT Wahana Graha Makmur. In this article, we will answer some frequently asked questions (FAQs) about this topic.

Q: What is the Weighted Aggregate Sum Product Assessment (Waspas) method?

A: The Waspas method is a decision support system that helps companies assess various alternative suppliers based on certain criteria, such as product quality, price, service, and delivery reliability. Each criterion is given weight in accordance with the importance of decision making.

Q: Why is the Waspas method important in determining the priority of coffee suppliers?

A: The Waspas method is important because it provides a transparent and objective assessment of suppliers, eliminating the risk of bias and personal opinions. It also allows companies to make data-driven decisions, ensuring that the selection of suppliers is based on facts and figures rather than intuition or guesswork.

Q: How does the Waspas method work?

A: The Waspas method works by assigning weights to each criterion based on its importance. The weights are then multiplied by the scores of each supplier for each criterion, and the results are summed up to get a final score. The supplier with the highest final score is considered the most suitable partner.

Q: What are the benefits of using the Waspas method?

A: The benefits of using the Waspas method include:

Transparency and Objectivity: The Waspas method provides a transparent and objective assessment of suppliers, eliminating the risk of bias and personal opinions.
Data-Driven Decisions: By using the Waspas method, companies can make data-driven decisions, ensuring that the selection of suppliers is based on facts and figures rather than intuition or guesswork.
Improved Supplier Relationships: The Waspas method allows companies to identify areas of improvement in relationships with suppliers, enabling them to provide constructive feedback and improve performance.

Q: How can companies ensure that the Waspas method is effective in determining the priority of coffee suppliers?

A: Companies can ensure that the Waspas method is effective by:

Clearly Defining the Criteria: Companies should clearly define the criteria for evaluating suppliers, including product quality, price, service, and delivery reliability.
Assigning Weights: Companies should assign weights to each criterion based on its importance.
Evaluating Suppliers: Companies should evaluate suppliers based on the defined criteria and assigned weights.
Analyzing Results: Companies should analyze the results of the Waspas method to determine the most suitable supplier.

Q: What are the limitations of the Waspas method?

A: The limitations of the Waspas method include:

Subjectivity in Weight Assignment: The assignment of weights to each criterion can be subjective, and different people may have different opinions on the importance of each criterion.
Limited Scope: The Waspas method only evaluates suppliers based on the defined criteria, and may not consider other important factors such as cultural fit or long-term potential.
Complexity: The Waspas method can be complex to implement, especially for companies with limited resources or expertise.

Conclusion

In conclusion, the Waspas method is a useful tool for determining the priority of coffee suppliers. By understanding the benefits and limitations of the Waspas method, companies can ensure that they are using it effectively to make informed decisions about their supplier selection process.

Recommendations

Based on the FAQs, we recommend that companies:

Clearly Define the Criteria: Companies should clearly define the criteria for evaluating suppliers, including product quality, price, service, and delivery reliability.
Assign Weights: Companies should assign weights to each criterion based on its importance.
Evaluating Suppliers: Companies should evaluate suppliers based on the defined criteria and assigned weights.
Analyzing Results: Companies should analyze the results of the Waspas method to determine the most suitable supplier.

By following these recommendations, companies can ensure that they are using the Waspas method effectively to determine the priority of coffee suppliers.