This research is intended to: (1) find out how effective the implementation of Electronic Traffic Law Enforcement (ETLE) is for traffic violations based on Law no. 22 of 2009 concerning Traffic in Gorontalo City. The research results show, first, the implementation of the ETLE system for traffic violations based on the LLAJ Law in Gorontalo City is to modernize the system for handling traffic violations, enforce traffic laws, and in order to instill a culture of compliance in traffic. Apart from that, the implementation of the ETLE system in Gorontalo City is quite effective and better than conventional systems because the ETLE system can produce more violation data, is efficient in terms of time, and does not require deploying officers in the field directly. Second, the factors that hinder the implementation of the ETLE system in Gorontalo City are the lack of a culture of traffic compliance by the community, a mismatch between the data held by officers and the data recorded by the ETLE system, and the ETLE system not being able to detect certain types of violations.

This research discusses the effectiveness of law enforcement against fiduciary crimes in Gorontalo City and the factors that influence its enforcement. The method used in this research is empirical, using field data and facts, and analyzed descriptively qualitatively. Based on the research results, law enforcement against fiduciary crimes in the city of Gorontalo has not been effective, this is due to a trend of increasing and increasing cases from year to year (from 2022 to 2023). Based on the existing case data regarding fiduciary crimes from year to year, where in 2020 there were 17 cases and in 2021 there were 45 cases, it can be said that this has increased by almost 300% (percent). Meanwhile in 2022 there will be a decrease from 45 cases to 30 cases. This means that it only experienced a decrease of around 35% (percent) compared to the previous large increase. However, this number then increased again to 54 cases in 2023 (until August), so that the upward trend this year is around 95% (percent). Based on this, law enforcement against this criminal act has not been effective because it has not completely decreased every year but instead there has been a significant increase. Factors that influence law enforcement for fiduciary crimes at the Gorontalo City Police Department are the identity of the perpetrator being unclear and running away, collateral objects that are difficult to trace, as well as inadequate human resources and infrastructure.

This research discusses the causes of the crime of transporting black stone in the jurisdiction of the Gorontalo Regional Police and efforts to overcome it. The method used in the research is empirical with qualitative descriptive data analysis which describes and describes data and field facts. Based on research results, Gorontalo is in 5th position in the province with the highest poverty; and The lack of public understanding and knowledge regarding mining, where the lack of public knowledge, influences the existence of illegal mining. This situation is based on a lack of education and understanding as the main factors in the community's decision to carry out illegal mining actions, including a lack of socialization and legal education to the community. The prevention of criminal acts of transporting black stone by the Gorontalo Regional Police is carried out through initial efforts made by the police, in this case the Gorontalo Regional Police, namely visiting or visiting the community and providing advice regarding mining activities. Apart from that, conduct patrols in mining areas for early handling, especially checking permits for heavy vehicles used in mining areas, including transport vehicles. Not only that, legal counseling and socialization is also carried out to the community as a first step in overcoming this criminal act; and Repressive Efforts by taking action against the perpetrators, in order to have a deterrent effect. This step is carried out through investigations, inquiries and other coercive measures authorized by law, which end with the application of criminal sanctions against the perpetrators.