Literary works are expressions of the author's creativity that reflect the complexity of the author's life and the existing socio-cultural dynamics. Literary psychology functions to understand the psychological aspects contained in literary works, as well as how the author's background and experiences influence the process of creating the work. Drama as a performing art displays conflict, emotions, and interactions between characters that convey messages about social and cultural life. This study analyzes the drama "Ayahku Pulang" by Usmar Ismail, which raises emotional and social themes about the loss of a head of the family, and the psychological impact it has on family members. Abraham Maslow's psychological theory is used to analyze the psychological needs of the characters in this drama, focusing on the hierarchy of human needs, from physiological needs to achieving self-actualization. This study aims to provide insight into the relationship between psychology and literature and to enrich understanding of characters in literary works through a psychological approach.

This study examines Chairil Anwar's poem "Diponegoro" from the perspective of literary sociology, focusing on the analysis of the values ??of struggle contained therein. This poem depicts the figure of Prince Diponegoro as a symbol of resistance against colonialism, which reflects the spirit of the Indonesian people's struggle during the colonial period. Through the approach of literary sociology according to Wellek and Warren. This analysis also pays attention to how Chairil Anwar uses the figure of Diponegoro to convey messages about courage, sacrifice, and steadfastness in fighting oppression. The results of the study show that the poem "Diponegoro" not only functions as an individual expression of the author, but also as a form of representation of the collective aspirations of the people who are fighting for independence. Thus, the values ??of struggle in this poem have strong social relevance, illustrating the relationship between literary works and the social dynamics around them.

This research develops an IoT-based gas detection system using an MQ2 sensor, WeMos D1 Mini, and the Blynk application to monitor hazardous gases such as LPG. The MQ2 sensor detects gases, the WEMOS D1 Mini transmits data via Wi-Fi, and Blynk enables real-time monitoring and notifications if gas concentrations reach a specified threshold. Results indicate that this system is effective, accessible, and suitable for enhancing safety in environments prone to gas leaks.