Operations policy for a supply chain system with fixed-interval delivery and linear demand

Operations policy for a supply chain system with fixed-interval delivery and linear demand http://repository.uhamka.ac.id/1624/ This research addresses a production-supply problem for a supply-chain system with fixed-interval delivery. A strategy that determines the optimal batch sizes, cycle times, numbers of orders of raw materials, and production start times is prescribed to minimize the total costs for… Continue reading Operations policy for a supply chain system with fixed-interval delivery and linear demand

VARIATION CONCENTRATION OF CITRIC ACID AS ACID SOURCES ON THE PHYSICAL PROPERTIES OF THE PERICARP MANGOSTEEN (Garcinia mangostana L) EXTRACTS EFFERVESCENT TABLET

VARIATION CONCENTRATION OF CITRIC ACID AS ACID SOURCES ON THE PHYSICAL PROPERTIES OF THE PERICARP MANGOSTEEN (Garcinia mangostana L) EXTRACTS EFFERVESCENT TABLET http://repository.uhamka.ac.id/1657/ Aim: Citric acid is an acid source in effervescent tablet which reacts rapidly with solvent. It can increase dissolving time. In this research, extract was made into effervescent tablet. The research aimed… Continue reading VARIATION CONCENTRATION OF CITRIC ACID AS ACID
SOURCES ON THE PHYSICAL PROPERTIES OF THE PERICARP
MANGOSTEEN (Garcinia mangostana L) EXTRACTS EFFERVESCENT
TABLET

Structural Equation Modelling (SEM) on Teacher Competencies Test of Indonesian EFL Senior High School Teachers

Structural Equation Modelling (SEM) on Teacher Competencies Test of Indonesian EFL Senior High School Teachers http://repository.uhamka.ac.id/1596/ The purpose of this paper is to investigate what factors influenced on Teacher competencies Test (Uji Kompetensi Guru/UKG) of Indonesian ESL Senior High School teacher’s in West Java Indonesia. The data used in this study were derived from a… Continue reading Structural Equation Modelling (SEM) on Teacher Competencies
Test of Indonesian EFL Senior High School Teachers

Modeling of a scheduling method for organizing training assignments

Modeling of a scheduling method for organizing training assignments The objectives of this research are (i) to develop a model for managing staff assignments in an institution that organizes various events of training; and (ii) to propose a method for determining an optimal policy for the staff assignments. Two preliminary results are obtained. First, an… Continue reading Modeling of a scheduling method for organizing training assignments

Enhancement method for assignments of staff in multiple events

Enhancement method for assignments of staff in multiple events http://repository.uhamka.ac.id/1603/ Diponegoro, Ahmad A problem of staff assignment in an organization with multiple assignments of scheduled events is addressed here. The objective is to propose an efficient and practical approach for enhancing a given policy of staff assignments to attain a more efficient operation. To address… Continue reading Enhancement method for assignments of staff in multiple events