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All Journal Jurnal Sains Matematika dan Statistika PYTHAGORAS: Jurnal Program Studi Pendidikan Matematika ZERO : Jurnal Sains, Matematika dan Terapan Sinkron : Jurnal dan Penelitian Teknik Informatika JURNAL MEDIA INFORMATIKA BUDIDARMA Zeta - Math Journal Zero : Jurnal Sains, Matematika, dan Terapan ALGORITMA : JURNAL ILMU KOMPUTER DAN INFORMATIKA JISTech (Journal of Islamic Science and Technology) Jurasik (Jurnal Riset Sistem Informasi dan Teknik Informatika) IJISTECH (International Journal Of Information System & Technology) KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer) MAJAMATH: Jurnal Matematika dan Pendidikan Matematika AMALIAH: JURNAL PENGABDIAN KEPADA MASYARAKAT M A T H L I N E : Jurnal Matematika dan Pendidikan Matematika Math Educa Journal Jurnal Mantik Jutisi: Jurnal Ilmiah Teknik Informatika dan Sistem Informasi Jurnal Absis : Jurnal Pendidikan Matematika dan Matematika Jurnal Teknik Informatika C.I.T. Medicom G-Tech : Jurnal Teknologi Terapan INFOKUM TIN: TERAPAN INFORMATIKA NUSANTARA Theta : Jurnal Pendidikan Matematika Indonesia Berdaya Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika International Journal Of Science, Technology & Management (IJSTM) Asimetris: Pendidikan Matematika dan Sains IJISTECH FARABI: Jurnal Matematika dan Pendidikan Matematika International Journal of Basic and Applied Science Jurnal Informatika Teknologi dan Sains (Jinteks) Jurnal Pengabdian Mandiri International Conference on Sciences Development and Technology International Journal of Science and Environment Innovative: Journal Of Social Science Research JME Quadratic: Journal of Innovation and Technology in Mathematics and Mathematics Education
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SIMULASI ANTRIAN PELAYANAN PASIEN (STUDI KASUS: KLINIK BIDAN LIA) Cipta, Hendra
ZERO : Jurnal Sains, Matematika dan Terapan Vol 1, No 1 (2017)
Publisher : ZERO : Jurnal Sains, Matematika dan Terapan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (23.357 KB)

Abstract

Antrian merupakan salah satu fenomena yang terjadi dalam aktifitas sehari-hari dialami oleh setiap orang. Akibat dari antrian ini banyak orang beralih ke tempat lain untuk menghindari suatu antrian dan mendapatkan pelayanan yang lebih maksimal. Tujuan penelitian ini adalah mempelajari kinerja sistem antrian dengan cara memodelkan simulasi antrian tunggal. Dari analisis perhitungan uji distribusi akan diperoleh model antriannya. Parameter sistem yang diukur adalah ekspektasi kecepatan pertibaan rata-rata, ekspektasi kecepatan pelayanan rata-rata, peluang masa sibuk, probabilitas semua pelayanan pasien dalam sistem, ekspektasi panjang antrian, ekspektasi waktu menunggu dalam sistem, dan ekspektasi menunggu dalam antrian. Kata kunci: uji distribusi, model antrian, dan parameter sistem
SIMULATION OF QUEUE PATIENT SERVICE Cipta, Hendra
ZERO: Jurnal Sains, Matematika dan Terapan Vol 1, No 1 (2017): January - June
Publisher : UIN Sumatera Utara Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (858.389 KB) | DOI: 10.30829/zero.v1i1.1456

Abstract

Queue is one of the phenomena that occur in everyday activities experienced by everyone. As a result of this queue many people turn to other places to avoid a queue and get more leverage. The purpose of this study is to study the performance of the queue system by modeling a single queue simulation. From the analysis of distribution test calculation will be obtained by queuing model. The measured system parameters are expected average speed velocity, average service speed expectation, chance of busy period, probability of all patient service in system, expectation of queue length, expectation of waiting time in system, and waiting expectation in queue.Keywords: distribution test, queuing model, and system parameters
PERANCANGAN APLIKASI PENJUALANBUKU ONLINE DENGAN METODE MODEL VIEW CONTROLLER (MVC) Hasugian, Abdul Halim; Ikhwan, Ali; Cipta, Hendra
KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer) Vol 1, No 1 (2017): Intelligence of Cognitive Think and Ability in Virtual Reality
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (23.348 KB) | DOI: 10.30865/komik.v1i1.487

Abstract

Penjualan buku yang dilakukan secara konvensional tidak terlalu banyak membantu penjualan itu sendiri, ini dikarenakan sulitnya dalam berpromosi. Tidak jarang juga pengusaha akan berpromosi secara langsung mendatangi calon pembelinya, seperti datang kesekolah-sekolah atau pun kerumah-rumah. Yang sudah pasti akan memakan biaya yang cukup besar sedangkan penjualannya belum tentu berhasil. Itulah mengapa cara konvensional dalam penjualan buku ini mulai ditinggalkan para pengusaha. Sekarang ini pengusaha mulai banyak beralih berbisnis melalui internet. Seperti halnya penjualan buku, ini di karenakan penjualan buku secara konvensional banyak mengalami kendala. Perancangan aplikasi dengan menggunakan CMS joomla ini akan menggunakan metode Model View Controller sebagai pengatur tampilan dari pada perancangan tersebut
INTEGRATED AHP AND FUZZY-PROMETHEE ON BEST SELECTION PROCESS Widyasari, Rina; Cipta, Hendra; Husein, Ismail
ZERO: Jurnal Sains, Matematika dan Terapan Vol 3, No 1 (2018): January - June
Publisher : UIN Sumatera Utara Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (317.829 KB) | DOI: 10.30829/zero.v3i1.3164

Abstract

In best selection process such as best student, best employee, best destination, etc. need an effective method so it may have the best object in output. Criteria on each process consist of among qualitative variable and numeric variable. In fact, to make a decision we cant use our feeling but should use science method. In our research we offer integrated AHP (Analytical Hierarchical Process) and Fuzzy-Promethee to solve the selection process that has among categorical variable. The result show algorithm from integrated AHP and Fuzzy-Promethee.
Completion of Matrix Inversions Using Elementary Matrix Inverse Multiplication Method Cipta, Hendra
International Journal of Science, Technology & Management Vol. 1 No. 2 (2020): Juli 2020
Publisher : International Journal of Science, Technology & Management

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v1i2.8

Abstract

Abstract. Given a matrix A is ordo . Elementary matrix inverse multiplication produces inverse matrix A which is where I is an identity matrix and is an inverse matrix A. The problem discussed in this research is to find a solution the ordo of matrices by using inverse elementary matrix inversion method with the steps given in solving by completing the smallest ordo matrix first up until the ordo matrix . Keywords: Matrix, Inverse Matrix, Multiplication of Elementary Matrix.
Analisis Pengendalian Persediaan Obat Antibiotik RSU Haji Medan dengan Menerapkan Metode Always Better Control, Economic Order Quantity, dan Reorder Point Chairani, Denita; Prasetya, Nurul Huda; Cipta, Hendra
TIN: Terapan Informatika Nusantara Vol 1 No 12 (2021): Mei 2021
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

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Abstract

Stock out and cito occur because there is no stability between demand for the availability of drugs, it is necessary to control the supply of antibiotics at the Pharmacy Installation of RSU Haji Medan. The purpose of this study is to find out the number of reordering each antibiotic drugs. This research is hold in Pharmacy Installation of RSU Haji Medan. From the results, Always Better Control analysis method showed 63,5% of type A antibiotics, 25,8% of type B antibiotics, and 10,7% of type C antibiotics from the total budgeted users of antibiotics. With the Economic Order Quantity method, the quantity of antibiotic drugs ordered to be optimum includes type A from 2-95 items, type B from 1-107 items, and type C from 0-269 items. With Reorder Point analysis method, the reordered antibiotic drugs included type A from 5-339 items, type B from 1-107 items, and type C from 5-159 items
Minimalisasi Biaya Pendistribusian Air PDAM Tirtanadi Cabang Deli Tua dengan Menerapkan Metode Modified Distribution (MODI) Abimayu, Satria; Dur, Sajaratud; Cipta, Hendra
TIN: Terapan Informatika Nusantara Vol 2 No 10 (2022): Maret 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/tin.v2i10.1328

Abstract

PDAM Tirtanadi is a large company owned by Sumatera Utara region which has been operating since 1905. In distributing water, PDAM Tirtanadi spends a lot of money. The purpose of this research is to apply the Modified Distribution (MODI) method in order to achieve minimum costs in distributing water to water companies PDAM Tirtanadi. In completing the transportation method, the researcher uses two stages, namely first to find an initial solution using the North West Corner (NWC) method and secondly to improve the initial solution to find out whether it is optimal or not using the Modified Distribution (MODI) method. The results of the study use the initial solution using the North West Corner method and secondly. improve the initial solution to find out whether it is optimal or not with the Modified Distribution (MODI) method at the water company PDAM Tirtanadi Deli Tua branch in April it was Rp 7,773,282,978
Developing Fuzzy-Promethee Method by using AHP Method on Student Achieving Selection Rina Widyasari; Hendra Cipta; Abdul Halim Hasugian
IJISTECH (International Journal of Information System and Technology) Vol 3, No 2 (2020): May
Publisher : Sekolah Tinggi Ilmu Komputer (STIKOM) Tunas Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30645/ijistech.v3i2.65

Abstract

The achievements are the result of a person doing. Achievement can be achieved by relying on intellectual ability, emotional, and spiritual and resilience in the face of situations in all aspects of life. Student achievement awards can be either scholarship or involve the student in the national and international mathematics Olympiad. In UINSU, determining the best students in each major still uses manual procedures. Promethee is a method to resolve decision-making cases that belong to the MCDM with the outranking principle. This research developed a decision support system that involves AHP and Fuzzy-Promethee. The result shows the model that integrating AHP and Fuzzy-Promethee, which criteria in achievement selected by AHP, then the value of each criterion enter fuzzification, select the best student by Promethee method.
The Determination of Shortest Path Using Genetics Algorithm Assisted Matlab Hendra Cipta; Rina Widyasari
IJISTECH (International Journal of Information System and Technology) Vol 3, No 2 (2020): May
Publisher : Sekolah Tinggi Ilmu Komputer (STIKOM) Tunas Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30645/ijistech.v3i2.64

Abstract

The problem is taking the shortest path for a road driver is an interesting thing. This paper explains how to find the shortest path using a genetic algorithm to achieve the best solution. Then it shows how to implement the genetic algorithm using the MATLAB program. For example, it is given a connected directed graph containing 20 vertices and 41 arcs where these vertices are assumed to be cities.
Analisis Pengendalian Persediaan Sepeda Motor Honda Dengan Penerapan Klasifikasi Always Better Control Pada Dealer Putra Suryajaya Raya II Susi Susanti Komariah; Riri Syafitri Lubis; Hendra Cipta
Jurnal Sains Matematika dan Statistika Vol 7, No 2 (2021): JSMS Juli 2021
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jsms.v7i2.12975

Abstract

Dealer Putra Surya Jaya RayaII merupakan perusahaan yang menyediakan sepeda motor yang berkualitas dan bermutu baik. Sepeda motor merupakan transportasi yang dibutuhkan ditengah masyarakat sehingga memiliki permintaan peminat yang cukup meningkat, sehingga perusahaan harus memiliki pengendalian persediaan yang merupakan salah satu usaha yang dilakukan oleh perusahaan dalam penyediaan barang-barang yang dibutuhkan untuk proses produksi agar terpenuhi secara optimal sehingga proses produksi berjalan dengan lancar dan  mengurangi dana resiko yang akan terjadi seperti kekurangan barang. Metode yang digunakan adalah klasifikasi ABC.Analisis ABC adalah metode pengklasifikasian barang berdasarkan peringkat nilai dari nilai tertinggi hingga terendah, dan dibagi menjadi 3 kelompok besar yang disebut kelompok A, B dan C. Dengan perhitungan safety stock maka pengendalian persedian sepeda motor  akan menjadi optimal yaitu kelas A 6 merek sepeda motor lebih diperhatikan/prioritaskan. Berdasarkan perhitungan analisis ABC yang digunakan untuk mengetahui prioritas sepeda motor yang termasuk kelompok A sebanyak 6 jenis atau 8,96% dari seluruh jenis persediaan sepeda motor dengan nilai investasi sebesar Rp. 973.130.000 atau 65,56% dari total investasi. Sepeda motor yang tergolong kelompok B sebanyak 5 jenis atau 7,46%  dari seluruh sepeda motor dengan nilai investasi sebesar Rp. 338.770.000 atau 22,82% dari total investasisepeda motor. Sedangkan sepeda motor yang tergolong kelompok C sebanyak 56 jenis atau 83,58% dari seluruh sepeda motor dengan nilai investasi sebesar Rp. 172.450.000 atau 11,62%  dari total invetasi sepeda motor pada Dealer Resmi Honda Putra Surya Jaya Raya II Sosa. 
Co-Authors Abimayu, Satria Ali Ikhwan Anjas Fernando Aulia Lia Yusharsah Ayu Annisa Suratna Ayu Hariati Bayu Teza Syahputra Chairani Chairani Chairani, Denita Chairina Chairina Desi Ratna Sari Dian Maya Sari Elsyah Suhadiyah Endah Nurfebriyanti Esto Fanny Munthe Fani Darmawan Putra Fauzah Umami Hamidah Nasution Hanifa Mardiatun Nasution Hari Kurniawan Hasni Indah Sari Hasugian, Abdul Halim Hasyim Hawari Lubis Hasyim Lubis Henny May Sarah Ika Silvia Ramadani Ilham Syaputra Indra Jaya Ismail Husein, Ismail Jeni Yulinda Khairun Nisa Lia Lestari Lubis, Riri Syafitri Maimunah Rahmadani Maulidya Khairani May Fitriana Hasibuan Mei Yunina Arianti Michael Handrianto Muhammad Fathoni Mutiah Nasution Nila Sari Nur Indah Sari Nurhasanah Nurhasanah Nurma Indah Sari Nurma Sari Nurul Aprilla Rizki Nurul Huda Prasetya Paisal Sirait Panca Taufik Kurahman Poppy Andriani Prasetya, Nurul Huda Putri Nopriani Sianipar Radita Fadillah Rahmat Darmawan Rakhmawati, Fibri Regina Kuswoyo Reni Puspita Ricka Afriani Rima Aprilia Rima Aprilia Rina Filia Sari Rina Filia Sari Rina Filia Sari Rina Filia Sari Rina Filia Sari Rina Widyasari Rina Widyasari Rina Widyasari Rina Widyasari Rina Widyasari Rina Widyasari Riri S Lubis Sajaratud Dur Sajaratud Dur Sajaratud Dur Sajaratud Dur Sajaratud Dur, Sajaratud Salsabillah Hazizah Sarif Muda Pasaribu Shelly Kilan Cahaya Pulungan Silvia Harleni Siti Zunaida Nasution Sri Ulfa Rahayu Surayya Aulia Susi Susanti Komariah Uci Rahmadani Uni Agustin Wenny Marta Dolok Saribu Widyasari, Rina Winda Risfani Nst Zepri Johanda