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Pengembangan Algoritma Hybrid Flowshop Three-Stage Dengan Mempertimbangkan Waktu Setup Utama, Dana Marsetiya; Garside, Annisa Kesy; Wicaksono, Wahyu
Jurnal Ilmiah Teknik Industri Vol. 18, No. 1, Juni 2019
Publisher : Muhammadiyah University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jiti.v18i1.7683

Abstract

Hybrid flow shop scheduling is one topic that is often reviewed by researchers at this time. Hybrid flow shop scheduling is the development of problems from pure flow shop. Flow shop problems have one machine at each stage. In this problem, each stage of operation has a machine that is arranged in parallel. This article aims to discuss the issue of hybrid flow shop scheduling at three stage to minimize makespan. Some previous studies discussed scheduling problems by considering setup time. However, such research is generally for the problem of pure flow shop. Therefore, a new algorithm is proposed to solve the problem. The proposed algorithm is developed from the Pour heuristic algorithm. Several experiments were conducted to determine the performance of the proposed algorithm. This study uses ten numerical experiments. This experiment uses the number of jobs varying from 5 jobs to 50 jobs. The results of numerical experiments show that the proposed algorithm has better performance compared to some other algorithms. The proposed method produces an effective solution if it is used to solve problems with a large number of jobs..
KETAKUTAN TERHADAP KEMATIAN DITINJAU DARI KEBIJAKSANAAN DAN ORIENTASI RELIGIUS PADA PERIODE REMAJA AKHIR YANG BERSTATUS MAHASISWA Wicaksono, Wahyu; Meiyanto, Sito
Jurnal Psikologi Vol 30, No 1 (2003)
Publisher : Faculty of Psychology, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (49.656 KB) | DOI: 10.22146/jpsi.7032

Abstract

This research was aimed to examine the correlation between wisdom and religious orientation with fear of death among late adolescence college students. Three hypotheses were tested: (a) there was a negative correlation between wisdom and fear of death, (b) there was a negative correlation between intrinsic religious orientation and fear of death, (c) there was a positive correlation between extrinsic religious orientation and fear of death. The Subjects of this research were 158 undergraduate (S-1) students at Department of Psychology, Gadjah Mada University. The range of age was between 17-22 years old. The regression analysis was used to examine. The results showed that (a) there was a negative and significant correlation between wisdom and fear of death r = -0.209, sig. 0.004, partial correlation -0.226, (b) there was a negative correlation between intrinsic religious orientation and fear of death r =-0.037, sig. 0.323, partial correlation -0.175, (c) there was a positive and significant correlation between extrinsic religious orientation and fear of death r = 0.285, sig. 0.000, partial correlation 0.350. r=0.401, adjusted R2 = 0.145, sig.0.000. Keywords: Fear of death, Death fear, Death anxiety, Wisdom, Intrinsic extrinsic religious orientation.
Post-Depletion Aggression Restrained: Replicability of Brief Mindfulness Induction In Indonesian Sample Yusainy, Cleoputri; Wicaksono, Wahyu
Jurnal Psikologi Vol 46, No 1 (2019)
Publisher : Faculty of Psychology, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (703.323 KB) | DOI: 10.22146/jpsi.36103

Abstract

Mindfulness practice is being promoted in Western countries as a means to improve one’s ability to restrain aggression under the “depleted” condition. The applicability of this framework in non-Western settings is yet to be determined. This study (N = 119 Indonesian undergraduates) directly replicated Yusainy and Lawrence (2015) experiment with native British sample, to examine the moderation of mindfulness induction on post-depletion aggression (i.e., blast intensity in an adapted competitive reaction-time task). Similar results were obtained, in that mindfulness induction moderated the ego-depletion and (i) blast intensity link under low/moderate provocation, and (ii) self-control performance link after the aggression task. Notably, the benefit of mindfulness was also indicated in our additional aggression measure of the late deliverance of maximum blast in depleted females. While Western operationalization of mindfulness operates quite similar across cultures, the inclusion of a subtle measure of aggression appears to be crucial for Indonesian females.
STUDI PENGGUNAAN SERAT POLYPROPYLENE, CATALYST, MONOMER DAN KAPUR SEBAGAI SUBSTITUSI  MATERIAL PENYUSUN BETON RINGAN SELULER WICAKSONO, WAHYU
Rekayasa Teknik Sipil Vol 1, No 1/REKAT/18 (2018): Wisuda ke-91 Periode 1 Tahun 2018
Publisher : Rekayasa Teknik Sipil

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Abstract

Beton ringan seluler adalah beton ringan yang terbuat dari campuran mortar ditambah dengan gelembung udara (foam). Beton ringan untuk kategori dinding non struktural (insulating material) spesifikasi berat isi 300-1100 kg/m3  dengan kuat tekan kurang dari 7 MPa, sehingga standar beton ringan seluler sudah masuk kategori ini. Beton ringan pada penelitian ini menggunakan bahan tambah kapur, catalyst, monomer, dan serat polypropylene yang bertujuan untuk mengetahui pengaruh terhadap sifat fisik dan sifat mekanik. Kapur yang digunakan sebesar 10% dari berat semen untuk mengurangi penggunaan semen dan memperbaiki penampilan visual beton ringan seluler maka digunakan sebagai substitusi parsial semen, catalyst yang digunakan 1% dari berat semen, monomer digunakan 0.5% dari berat semen berfungsi untuk mempercepat pengikatan, pengembangan kekuatan awal beton dan mempercepat proses pengeringan campuran beton dan serat polypropylene digunakan variasi 0%; 0.25%; 0.5%; 0.75%; 1% dari berat volume beton. Nilai kuat tekan beton ringan seluler pada umur beton 28 hari dengan penambahan serat polypropylene variasi penambahan serat 0%, 0.25%, 0.5%, 0.75%, 1% berturut-turut 2.26 MPa; 2.34 MPa; 2.40 MPa; 2.55 MPa; 2.49 MPa. Nilai daya serap air yang didapat dengan penambahan persentase serat 0%;0,25%; 0,5%; 0,75%; 1% berturut-turut adalah 46,2%; 39,6%; 36%; 33,4%; 31,6. Hasil berat volume pada umur beton 28 hari dengan penambahan serat polypropylene 0%, 0.25%, 0.5%, 0.75% dan 1% berturut-turut 1.03 g/cm3; 0.97 g/cm3; 0.90 g/cm3; 0.86 g/cm3; 0.81 g/cm3.Persentase penggunaan serat polypropylene optimum pada beton ringan seluler yaitu pada variasi 0.75% dengan nilai kuat tekan tertinggi 2.55 MPa. Kata Kunci: Beton ringan seluler, Kapur, Serat polypropylene, Berat volume, Kuat tekan. Abstract Cellular lightweight concrete orfoamed concrete is made of mortar mixture added with bubble (foam). Lightweight for non-structural category (insulating material) content specification weight 300-1100 kg / m3 with compressive strength less than 7 MPa, so lightweigth concrete standard has entered this category. The cellular lightweight concrete in this research uses limestone, catalyst, monomer, and polypropylene fiber which aims to determine the effect on physical properties and mechanical properties. Limestone used for 10% by the weight of cement to reduce the use of cement and improve the visual appearance of lightweight cellular concrete is then used as a partial substitution of cement, catalyst used 1% of the weight of cement, monomer used 0.5% by the weight of cement serves to accelerate the binding, the development of the initial strength of concrete and accelerate the process of drying concrete mixture and polypropylene fiber used variations 0%; 0.25%; 0.5%; 0.75%; 1% by weight  the volume of concrete. result. The value of compressive strength of mobile light concrete at 28 days of concrete with the addition of polypropylene fiber variation of fiber addition 0%, 0.25%, 0.5%, 0.75%, 1% respectively 2.26 MPa; 2.34 MPa; 2.40 MPa; 2.55 MPa; 2.49 MPa. The value of water absorption obtained with the addition of 0% fiber percentage, 0.25%; 0.5%; 0.75%; 1% were 46.2%, respectively; 39.6%; 36%; 33.4%; 31.6. The result of the weight of volume at the age of 28 days with the addition of polypropylene fiber 0%, 0.25%, 0.5%, 0.75% and 1% respectively 1.03 g / cm3; 0.97 g / cm3; 0.90 g / cm3; 0.86 g / cm3; 0.81 g / cm3. The percentage of optimum polypropylene fiber usage in lightweight cellular concrete is in variation 0.75% with the highest compressive strength value of 2.55 MPa. Keywords: Cellular lightweight concrete, Limestone, Polypropylene fiber, Unit weight , Compressive strength.
Sistem Pendukung Keputusan Kelayakan Pinjaman Kredit Berbasis Web (Di PT. FIF Group Cabang Surabaya) Wicaksono, Wahyu; Brastama Putra, Agung; Agussalim
Jurnal Informatika dan Sistem Informasi (JIFoSI) Vol. 2 No. 3 (2021): JIFoSI Volume 2, No 3: November 2021
Publisher : Fakultas Ilmu Komputer Universitas Pembangunan Nasional Veteran Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.2234/jifosi.v2i3.411

Abstract

Peningkatan dikalangan masyarakat dalam kegiatan pengajuan kredit, yang perlu adanya keseimbangan fasilitas kredit pada masyarakat. PT.FIFGROUP Kantor Cabang Surabaya adalah salah satu lembaga jasa pembiayaan yang berada di Kota Surabaya. PT Federal Internasional Finance Group yaitu perusahaan yang bergerak di bidang jasa pembiayaan kredit yang didirikan pada tahun 1989 oleh PT Astra International Tbk. serta mendirikan fasiitas pembiayaan konvensional dan syariah pada tahun 1991. Dalam menentukan pinjaman kredit PT.FIFGROUP akan melakukan persetujuan dan dipertimbangkan pinjaman kredit tersebut untuk nasabah dari Head Office. Selanjutnya akan dilakukan tahap pengecekkan data 1 sampai 2 hari kerja, setelah pengecekkan data selesai akan dilakukan persetujuan Manager Office dan Branch Manager. Dalam analisis dan menetukan pengambilan keputusan nasabah pada PT .FIFGROUP juga ditemukan menggunakan sistem yang masih manual yang akan menguras waktu yang lam, yang akan membuat nasabah menunggu lama untuk dilakukan pencairan pinjaman kredit tersebut. Serta perhitungan pinjaman nasabah masih menggunakan microsoft excel dan upload data yang telah disetujui juga masih menggunakan manual.Kekurangan dari sistem peminjaman dengan menggunakan microsoft excel akan terjadi kesalahan dalam perhitungan, serta tidak disimpan data perolehan pinjaman nasabah, angsuran dan tahun kendaraan. Serta komputer yang tidak bisa menampung data terlalu banyak dari microsoft excel. Maka dibutuhkan sebuah sistem terkomputerisasi yang berguna untuk meminimalisir adanya kelebihan data pada komputer, adanya kesalahan yang sering terjadi pada nasabah dan menentukan keputusan yang akan diambil.Pengembangan Sistem Informasi Kelayakan Pinjaman kredit berbasis Web dengan metode SAW di PT.FIFGROUP Cabang Surabaya, dibangun berbasis PHP dengan menggunakan metode SAW. Pada tahap berikut ini akan dilakukan analisis kebutuhan, pembuatan desain pada sistem, tahap implementasi, selanjutnya dilakukan tahap uji coba, tahap dokumentasi laporan dan pengujian sebuah sistem menggunakan blackbox. Kesimpulan pada tahap ini sistem akan dapat memahami penentuan nasbah dalam pinjaman kredit dan metode perhitungan dalam pinjaman nasabah sesuai dengan yang ditetapkan PT.FIFGROUP Cabang Surabaya serta memilki fitur hasil laporan nasabah.
Pengembangan Algoritma Hybrid Flowshop Three-Stage Dengan Mempertimbangkan Waktu Setup Dana Marsetiya Utama; Annisa Kesy Garside; Wahyu Wicaksono
Jurnal Ilmiah Teknik Industri Vol. 18, No. 1, Juni 2019
Publisher : Department of Industrial Engineering Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jiti.v18i1.7683

Abstract

Hybrid flow shop scheduling is one topic that is often reviewed by researchers at this time. Hybrid flow shop scheduling is the development of problems from pure flow shop. Flow shop problems have one machine at each stage. In this problem, each stage of operation has a machine that is arranged in parallel. This article aims to discuss the issue of hybrid flow shop scheduling at three stage to minimize makespan. Some previous studies discussed scheduling problems by considering setup time. However, such research is generally for the problem of pure flow shop. Therefore, a new algorithm is proposed to solve the problem. The proposed algorithm is developed from the Pour heuristic algorithm. Several experiments were conducted to determine the performance of the proposed algorithm. This study uses ten numerical experiments. This experiment uses the number of jobs varying from 5 jobs to 50 jobs. The results of numerical experiments show that the proposed algorithm has better performance compared to some other algorithms. The proposed method produces an effective solution if it is used to solve problems with a large number of jobs..
KOMITMEN, KEBERSAMAAN DAN KINERJA Wahyu Wicaksono
JIANA ( Jurnal Ilmu Administrasi Negara ) Vol 13, No 1 (2015)
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (263.188 KB) | DOI: 10.46730/jiana.v13i1.3538

Abstract

Commitment, Unity and Performance. The research objective was to determine the effect of commitment and togetherness to the team performance squads extinguishing forest fires and land in Kota Dumai. The study population was a member of a team of firefighters Kota Dumai as many as 100 people and all the population sampled. Data was concluded using a questionnaire using Likert scale. Data were analyzed using multiple regression. The results showed that commitment and togetherness partially and simultaneously have a positive and significant impact on team performance firemen with 5% degree of confidence. Variable contribution commitment and togetherness in the team’s performance firemen just as much as 10.82%, while the remaining 89.12% influenced by other factors.
KETAKUTAN TERHADAP KEMATIAN DITINJAU DARI KEBIJAKSANAAN DAN ORIENTASI RELIGIUS PADA PERIODE REMAJA AKHIR YANG BERSTATUS MAHASISWA Wahyu Wicaksono; Sito Meiyanto
Jurnal Psikologi Vol 30, No 1 (2003)
Publisher : Faculty of Psychology, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (49.656 KB) | DOI: 10.22146/jpsi.7032

Abstract

This research was aimed to examine the correlation between wisdom and religious orientation with fear of death among late adolescence college students. Three hypotheses were tested: (a) there was a negative correlation between wisdom and fear of death, (b) there was a negative correlation between intrinsic religious orientation and fear of death, (c) there was a positive correlation between extrinsic religious orientation and fear of death. The Subjects of this research were 158 undergraduate (S-1) students at Department of Psychology, Gadjah Mada University. The range of age was between 17-22 years old. The regression analysis was used to examine. The results showed that (a) there was a negative and significant correlation between wisdom and fear of death r = -0.209, sig. 0.004, partial correlation -0.226, (b) there was a negative correlation between intrinsic religious orientation and fear of death r =-0.037, sig. 0.323, partial correlation -0.175, (c) there was a positive and significant correlation between extrinsic religious orientation and fear of death r = 0.285, sig. 0.000, partial correlation 0.350. r=0.401, adjusted R2 = 0.145, sig.0.000. Keywords: Fear of death, Death fear, Death anxiety, Wisdom, Intrinsic extrinsic religious orientation.
Sabda Pandita Ratu: Queen Bee dan Ostrasisme dari Perspektif Perempuan Pekerja Cleoputri Yusainy; Isma Adila; Dita Rachmayani; Ziadatul Hikmiah; Wahyu Wicaksono
Buletin Psikologi Vol 31, No 1 (2023)
Publisher : Faculty of Psychology Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/buletinpsikologi.77070

Abstract

Kajian teoretis ini diarahkan untuk menelisik sebagian episode kehidupan antar perempuan dalam dunia kerja: “ratu lebah” (queen bee) dan ostrasisme dari perspektif pekerja perempuan (worker bee). Pembahasan diawali dengan perubahan eksistensi perempuan di tempat kerja dalam hierarki organisasi yang dominan laki-laki, yang berpotensi memunculkan ratu lebah yaitu senioritas pekerja perempuan terhadap junior sesama perempuan. Pembahasan berlanjut dengan ostrasisme oleh pemimpin yang diduga merupakan salah satu manifestasi unik dari ratu lebah. Telaah ditutup dengan rekomendasi untuk prevensi dan intervensi ostrasisme oleh ratu lebah. Dinamika kompetisi intragender perlu dipetakan sebelum berdampak negatif terhadap keputusan karir pekerja perempuan maupun kinerja organisasi.
Kenyamanan Visual pada Ruang Pamer Museum Perjuangan Bogor Menurut SNI-6197-2020 Wicaksono, Wahyu; Priyatmono, Alpha Febela
Prosiding (SIAR) Seminar Ilmiah Arsitektur 2024: Prosiding (SIAR) Seminar Ilmiah Arsitektur
Publisher : Universitas Muhammadiyah Surakarta

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Abstract

Museum Perjuangan Bogor merupakan museum yang mengumpulkan berbagai macam senapan yang digunakan para pejuang dalam perjuangan untuk kemerdekaan Indonesia. Museum ini juga memiliki mata uang dari zaman VOC, senapan yang dirampas dari zaman Jepang dan Inggris, dan pada museum ini ditampilkan diorama yang menampilakn pertempuran di Bogor dan sekitarnya. Pada museum ini juga memiliki koleksi pakaian pejuang dengan noda darah asli. Kenyamanan visual pada ruangan tentunya sangat penting untuk menambah produktivitas dan kenyamanan dalam beraktivitas. Salah satunya intensitas pencahayaan di dalam ruang pamer. Penggunaan pencahayaan yang sesuai dapat membantu pengunjung dalam menikmati benda-benda Sejarah perjuangan yang lebih maksimal. Museum Perjuangan Bogor merupakan salah satu museum Sejarah yang popular di daerah Kota Bogor. Namun sepertinya dalam hal kenyamanan visual masih memiliki permasalahan. Tujuan dari penelitian ini adalah untuk mengetahui apakah ruang pamer Museum Perjuangan Bogor sudah sesuai dengan SNI 6197-2020 dari segi kenyamanan visual. Metode yang digunakan dalam penelitian ini ialah analisis deskriptif dengan melakukan pengukuran intensitas pencahayaan pada ruangan. Hasil dari penelitian ini untuk mengetahui bahwa kenyamanan visual berpengaruh pada proses pengunjung yang mengujungi museum. Hasil penelitian menunjukan bahwa intensitas pencahayaan di ruang pamer Museum Perjuangan Bogor kurang dari 500 lux tidak tercapai dari standar SNI 6197-2020.