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Atikah Nor Johari
Preferred name
Atikah Nor Johari
Official Name
Atikah, Nor Johari
Alternative Name
Johari, Atikah Nor
Main Affiliation
Scopus Author ID
57220005130
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1 - 3 of 3
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PublicationPerformance analysis of heterogeneous database management system (DBMS) synchronization using message Digest 5(AIP Publishing, 2020)
;Ayu Helinda ;Zuhar Musliyana ;Desita Ria Yusian TB ;Mahendar DwipayanaCurrently, the Database Management System (DBMS) keeps growing and is available on various platforms. The use of various types of DBMS in a system can cause problems with limitations in the synchronization process because each DBMS only provides synchronization methods for similar DMBS. Previous research has examined heterogeneous database synchronization algorithms on mobile devices using the Message Digest 5 (MD5) method. The process of synchronization with this method is done by comparing the hash values of each record data in the source table with the data hash values in the destination table. If a different hash value is obtained, the synchronization process is based on the type of transaction that has been determined. Based on the principle of work, this algorithm requires a long synchronization time for large-scale databases because it has to check the hash values of each data record. This study examined the performance analysis of the DBMS synchronization method using MD5. The testing was performed by observing the parameters of execution time of synchronization ptocess for the MySQL DBMS and PostgreSQL types. The results showed that the execution time of the MD5 synchronization process was proportional to the number of data records that need to be synchronized. This is because the hashing process that must be done on every data record and synchronization mechanism requires all data to be sent to check and compare the hash values of each data record in the destination synchronization database even though the data has not changed.25 8 -
PublicationThe convergence of per-capita income in Aceh Province: study before and after the transfer of special autonomy funds (Otsus)(AIP Publishing, 2020)
;T ‘Ula ;C. Seftarita ;T. C. DawoodThis study aims to analyze convergence of per capita income of districts/cities in Aceh Province. The study period is divided into two phases, namely the phase before the transfer of autonomous funds (2001-2007) and the phase after the transfer of Special Autonomy Fund (Otsus) in 2008. The model used is a panel data regression model that is grouped into both phases. In addition, to see convergence of per capita income between regions in Aceh Province, sigma and beta (absolute and conditional) convergence is used. The results show that, first of the sigma convergence phase analysis prior to the transfer of special autonomy fund, GRDP-per capita experienced a census indicated by the value of standard deviation that fluctuated with the downward trend, then in the phase after the transfer of funds of economic autonomy of Aceh also experienced convergence indicated by the standard deviation value fluctuates with the downward trend. Second, for the second phase beta convergence analysis, the phase before the Otsus funds transfer and phase after the transfer of Otsus funds shows that there is no convergence of GRDP-per capita but the divergence shown by the initial positive-marked PDRB-per-capita coefficient value. While the influence of other economic variables such as Capital Expenditure, Total Labor Force, and Total Factor Production in the phase before the transfer of funds Otsus affect the GDP-per-capita. While in the post-autonomous transfer phase none of the exogenous variables affect the GRDP-per-capita.8 2 -
PublicationIdentifying Batik buying behaviour among generation Z in Malaysia towards the marketing strategy development for Batik entrepreneurs( 2024-06)
;Wongsumali SaiprawatBatik is considered historical traditional wear for Malaysian. The evolution of batik could be seen from the motives, colours and material. The objective of this study is to identify the relationship between several variables of batik buying behaviour among the young adults in Malaysia towards the marketing strategy development. The study aimed to identify the factors that influence Generation Z's buying behaviour towards batik products by using the Theory of Planned Behaviour (TPB). In this study, convenience sampling has been used to identify the buying behaviour of university students aged 19-27 years old. The data gained from the surveys is analysed using Statistical Package for Social Sciences (SPSS) version 28. The results of the multiple regression analysis indicate that the combination of the independent variables such as subjective norms, consumer knowledge, perceived behavioural control and product characteristics, significantly predicts the marketing strategy development. The findings of the study are expected to assist the batik entrepreneurs from Small and Medium-Sized Enterprises (SMEs) in determining the suitable marketing strategy in the context of batik industry with the Generation Z as their target market and the need for batik businesses to focus on product quality and affordability, as well as innovative marketing strategies to attract young consumers to the batik market.60 11