8 articles in this issue
Hindriyanto Dwi Purnomo,Hui-Ming Wee,Hsin Rau
Two-sided assembly lines balancing problems are important problem for large-sized products such as cars and buses, in which, tasks operations can be performed in the two sides of the line. In this paper, Harmony Search algorithm is proposed to solve two-s... see more
Syarif Hidayat,Marimin .,Ani .,Sukardi .,Mohamad Yani
The actors in the palm oil supply chain industry are the farmers, traders, crude palm oil (CPO) factories, frying-oil factories (refineries), distributors and the consumers. The farmers sell fresh fruit bunches (FFB) to the CPO factories through traders. ... see more
Stanley Surya Jaya,Tanti Octavia,I Gede Agus Widyadana
Many research focus on inventory problem, since inventory has significant effect to financial of a company. This research tries to develop multi items inventory models by considering expire date and unit discount with stochastic demand. Stochatic demand r... see more
Apriani Soepardi,Puryani .,Mochammad Chaeron,Isti Anggraini
This paper presents the decision making process for the selection of criteria manufacturing system using AHP. The accuracy of the selection strategy is based on many criteria that termed as agility capabilities. Several influential criteria that is used i... see more
Budi Hartono,Bhery Aditya Saputra
Uniqueness is a major characteristic of any project systems. Hence it is virtually in-feasible for project analysts to utilize data from past projects as references for subsequent project planning and scheduling. Most project analysts would then depend on... see more
Siana Halim,Felecia .
In this paper we applied change point detection methods for failures detection in the drilling process. We calculated the change points on three drilling parameters, i.e., the weight on bit, top drive torque and rate of penetration. Using the concept of r... see more
Listiani Nurul Huda,Kristoffel Colbert Pandiangan
This study aims to analyze thermal condition and improve working environment by designed ventilation systems due to improve air circulation and reduce heat exposure occurred so that workers feel more comfortable working. This study describes the thermal c... see more
Diana Puspita Sari,Sri Hartini,Dyah Ika Rinawati,Tri Setyo Wicaksono
Pekalongan is one of the batik cities in Central Java, many batik SMEs thrive in Pekalongan. Batik SMEs indicated a cause of environmental pollution that occurred in the city of Pekalongan. Pollution caused by the use of chemicals in the dyeing process. T... see more