8 articles in this issue
Benedictus Rahardjo
This study attempts to apply Failure Mode Effects and Criticality Analysis (FMECA) to improve the safety of a production system, specifically the production process of an oil company. Since food processing is a worldwide issue and self-management of a ... see more
Yassierli Yassierli,Atya Nur Aisha,Azi Ginanjar Nugraha
Previous studies have been conducted to measure fatigue using flicker test. However, the validity of the device is still unknown empirically. This study proposed a modification of fatigue measuring apparatus based on flicker test. The modifications wer... see more
Hennie Husniah,Udjiana S. Pasaribu,A.H. Halim,B.P. Iskandar
In this paper we discuss a mathematical model of maintenance policy for certain type of agricultural equipments. It is assumed that the equipments are repairable and sold with two-dimensional warranty, i.e. a warranty with two scales of limit, such as ... see more
Ratna Purwaningsih,Novie Susanto,Mahardhika Cakra Yudha
UKM Batik Kota Semarang masih berfokus pada mempertahankan usaha dan mendapatkan keuntungan untuk kelangsungan produksi. Aspek keberlanjutan belum mendapat cukup perhatian. Penelitian ini bertujuan untuk melakukan penilaian keberlanjutan terhadap sistem p... see more
epha diana supandi
Pada tulisan ini karakteristik kurva efisien frontier pada model portofolio Markowitz diteliti secara matematis. Portofolio optimal diperoleh dengan menggunakan metode Lagrange. Pada penelitian ini juga dikaji karakteristik portofolio optimal pada portofo... see more
Tota Simatupang,Rajesri Govindaraju,Reni Amaranti
Successful Enterprise Resource Planning (ERP) projects require change management to support the integration of the ERP systems into work environment because ERP imple¬men¬tations involve lots of changes on technical infrastructures, business processes,... see more
Laila Nafisah,Wellem Sally,Puryani Puryani
Most products are sold in Mirota Campus Supermarkets have perishable nature. One of the strategies undertaken in product sales is by providing discounts on products approaching expiry date. The closer to the expiration date, then the discounts given pe... see more
Iwan Mumin Basarah,Sani Susanto
The problem structuring methods used to deal with complex and ill-structured problems. One of the method of structuring ill-structured problem is the Strategic Choice Approach (SCA), while one of the problems of complex and ill-structuredprobl... see more