Illegal trafficking of protected wildlife is an activity that is a threat to the survival of wildlife, Illegal trafficking categorized as a crime against wildlife includes: intentionally capturing, storing, possessing, maintaining, transporting and trading protected animals in a living condition. The problem in this thesis is what is the basis for the judge's legal considerations in passing a verdict against the perpetrator of the crime of trafficking in protected wildlife of the Siamang species in Decision Number: 134 / Pid.B / LH / 2023 / Pn Kla? is the judge's decision in imposing the sentence in accordance with substantive justice?, The research method used is normative and empirical juridical, The data used is primary and secondary data, data collection with literature studies and interviews. While data processing through the stages of data examination, data selection, data classification, and data systematization. The data that has been presented in the form of a description, discussed and analyzed descriptively qualitatively, to then draw conclusions. Based on the results of the study, it is known that the consideration of the Judge in Decision Number: 134 / Pid.B / LH / 2023 / Pn Kla in deciding the criminal case of trade in protected wildlife species of siamang, the Judge in Decision Number: 134 / Pid.B / LH / 2023 / Pn Kla related to the criminal act of trade in siamang species of wildlife considered the legal, sociological, and philosophical aspects according to Ahmad Rifai's theory. The legal aspect includes the sufficiency of evidence and the fulfillment of the elements of Article 40 Paragraph 2 in conjunction with Article 21 Paragraph 2 of Law No. 5 of 1990 concerning the Conservation of Natural Resources and Ecosystems. Sociologically, the judge sees the impact of the defendant's actions on society and the environment. From a philosophical perspective, punishment is seen not as revenge, but an effort to educate the defendant not to repeat his actions. Finally, the judge sentenced him to 1 year and 4 months in prison and a fine of Rp25,000,000, subsidiary to 1 month in prison if the fine is not paid. The suggestion is that the government, law enforcement and stakeholders are expected to increase education to the community, especially around national parks/protected forests, not to trade in protected animals. This is important to prevent similar crimes and maintain the existence of protected animals in their habitat.
 
 

Narcotics abuse is a very dangerous thing, because in addition to having an impact on the user's personal self, he will become addicted and his life will depend on narcotic substances, which if not prevented (treated), the type of narcotics that will be used will become stronger. and the larger the dose. Recidivism is the behavior of a person who repeats criminal acts after being sentenced by a judge's decision which has permanent legal force because of criminal acts that have been committed previously. The problem approach used is an empirical juridical method supported by a normative juridical approach. The data collection technique is that primary data is obtained through interviews with research subjects and secondary data is collected by reviewing through literature studies such as statutory regulations, books or literature, and journals. Data analysis uses qualitative data analysis. The factors that cause recidivism in narcotics abuse crimes are internal factors and external factors. Internal factors consist of uncontrollable desires, behavior, diligent praise, easily frustrated, and the character itself. External factors that cause someone to repeat the crime of narcotics abuse include environmental and social factors, economics, information and communication technology, and family factors. Efforts to overcome the recidivism of narcotics abuse that can be carried out are pre-emptive efforts, preventive efforts and repressive efforts.

The promotion of online gambling through social media such as Instagram and WhatsApp is increasingly attracting public interest, even though it violates the law in accordance with Article 27 Paragraph (2) of Law Number 19 of 2016. Case at the Tanjung Karang District Court (Number 892/Pid.Sus/2023/PN .TJK) revealed that online gambling promotion is a criminal offense with the threat of prison sentences and fines. What is the criminal liability of perpetrators who promote online gambling products and what is the basis for the judge's considerations in imposing criminal penalties on perpetrators who promote online gambling products? Data analysis uses qualitative data analysis. The judge's decision is in accordance with applicable law, taking into account legal, sociological and philosophical aspects. In this case the judge placed more emphasis on the sociological and philosophical aspects. Hakim used Mackenzie's theory, emphasizing balance, artistry, intuition, and a scientific approach. Criminal liability must be strictly legally necessary to protect society from the negative impacts of online gambling. The criminal liability contained in decision number 892/Pid.Sus/2023/PN.TJK regarding online gambling promotion involves several defendants. This decision emphasizes the importance of law enforcement in maintaining justice and public security, and shows the appropriate application of the law to punish the promotion of illegal gambling.