Computer assisted language learning (CALL) is one of the alternative ways used by teachers in teaching English. This research aims to find out various CALL applications pre-service English teachers, difficult skills faced students, hindrances, and teachers’ reflection. A mixed-method approach with questionnaires, interviews guideline, observation checklist were employed researchers. The sample ...

3D printing (3DP) is regarded as an innovation that contributes to automation in civil engineering and offers benefits design, greenness, efficiency. It necessary objectively analyze the current status challenges associated with 3DP identify future research directions properly understand its construction applications. Previous has focused more on technical dimension of 3DP; however, nontechnica...

The frequency hopping sequence plays a crucial role in determining the system's anti-jamming performance, communication systems. If adjacent points of FHS can ensure wide-gap, it will better improve anti-interference capability FH system. Moreover, if period is expanded, and each point does not repeat same sequence, ability to resist electromagnetic interference be enhanced. And one-coincidence...

Every emergency has its security implications, corona virus 2019 is not an exception. This health with policy implications like lockdown of social and economic activities for national security. One the consequences COVID-19 pandemic street crime. The resulted in crimes theft, snatching bags, phones, jewelleries other valuables, robbery, burglary, fighting assaults battery. These led to loss liv...