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Analysis Of Production Planning To Obtain Maximum Profit From “Es Kul-Kul” Sales Using The Simplex Method Ida Fitriana Ambarsari; Santi Irawati; Nur Hasanah; Tri Astindari; Basyiruddin Afifi
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol. 10 No. 4 (2025): Mathline : Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/mathline.v10i4.1025

Abstract

“Es Kul-Kul” production business located in a shop called the Muawanah Cooperative, is experiencing difficulty in maximizing profits due to changing consumer demand and challenges in determining the supply of raw materials needed. The owner continues to produce “Es Kul-Kul” based on the average daily consumer order, thereby sacrificing the efficiency of utilizing raw materials and capital. This study aims to analyze production planning to maximize profits from the sale of “Es Kul-Kul” at the Muawanah Cooperative UMKM using the simplex method. The research method employed in this study is a case study, with data analysis and processing conducted using linear programming, specifically the simplex method. The results of the study showed that the optimal production combination consisted of 50 banana-flavored skewers, and 100 strawberry-flavored skewers, with a total profit of IDR 800.000 per day. This approach has succeded in increasing production cost efficiency and optimizing profits, which is relevant for application to other UMKM. Possible further research is research based on optimization problems that occur in the surrounding environment with different methods and more detailed instruments to produce more accurate and realistic research.
Optimization Analysis of Production Costs and Profits of Spicy Noodle Variants of Mie Ratu Situbondo UMKM Using The Branch and Bound Method Sitti Aisyah; Nur Hasanah; Ida Fitriana Ambarsari
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol. 11 No. 1 (2026): Mathline : Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/mathline.v11i1.1090

Abstract

This study aims to optimize production planning at UMKM Mie Ratu Situbondo, particularly for two main products, namely Mie Ratu Galak and Mie Ratu Ganas, in order to maximize daily profit and reduce inefficiencies in the use of raw materials. The background of this research is the production decision-making process that is still based on estimation, which often leads to suboptimal results and potential waste. The research method used is linear programming with the Simplex method, followed by the Branch and Bound method to obtain integer solutions. Data were collected through observation and interviews with the business owner over a period of more than seven days and were aggregated into daily average values. The analysis was carried out using MATLAB software. The results show that the optimal production combination is 63 portions of Mie Ratu Galak and 67 portions of Mie Ratu Ganas per day, resulting in a maximum profit of Rp1,434,000 per day. Compared to the previous condition, this result indicates an increase in profit and a more efficient allocation of resources. This study provides practical benefits for UMKM actors by offering a systematic and quantitative approach to production planning, which can support better managerial decision-making and improve business performance.
Pengaruh Program Pesantren dan Minat Belajar Matematika terhadap Hasil Belajar Santriwati Imroatun Nafi'ah; Nur Hasanah; Zainul Munawwir
Gammath : Jurnal Ilmiah Program Studi Pendidikan Matematika Vol. 11 No. 1 (2026): Gammath : Jurnal Ilmiah Program Studi Pendidikan Matematika
Publisher : Universitas Muhammadiyah Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Peningkatan aktivitas pendidikan di lingkungan pesantren diharapkan dapat berkontribusi terhadap peningkatan hasil belajar santriwati, termasuk pada mata pelajaran matematika. Meskipun demikian, dalam praktiknya hasil belajar matematika santriwati masih menunjukkan variasi yang cukup signifikan. Oleh karena itu, penelitian ini bertujuan untuk menganalisis pengaruh program pesantren dan minat belajar matematika terhadap hasil belajar matematika santriwati. Penelitian ini menggunakan pendekatan kuantitatif dengan jenis penelitian korelasi. Sampel penelitian terdiri dari 47 santriwati tingkat SMP pada salah satu pesantren di Indonesia. Data dikumpulkan melalui observasi, kuesioner, dan wawancara, kemudian dianalisis menggunakan teknik regresi linier berganda dengan bantuan perangkat lunak SPSS versi 29. Hasil penelitian menunjukkan bahwa secara parsial program pesantren tidak berpengaruh signifikan terhadap hasil belajar matematika santriwati. Sebaliknya, minat belajar matematika terbukti berpengaruh signifikan terhadap hasil belajar matematika. Meskipun demikian, program pesantren dan minat belajar matematika secara simultan menunjukkan pengaruh yang signifikan terhadap hasil belajar matematika santriwati. Hasil penelitian ini menunjukkan bahwa minat belajar merupakan faktor penting dalam meningkatkan hasil belajar matematika di lingkungan pesantren. Oleh karena itu, pengembangan strategi pembelajaran yang mampu menumbuhkan dan memperkuat minat belajar matematika perlu menjadi perhatian dalam upaya peningkatan kualitas pendidikan di pesantren.