As a source of finance for the corporate community and a platform for community investment, the capital market plays a crucial role in national development. The Indonesia Stock Exchange is the country's primary stock exchange (IDX). In accordance with Law No. 8 of 1995 of the Republic of Indonesia pertaining to the capital market, the capital market consists of activities related to public offerings, securities trading, public companies related to the issuance of securities, and institutions whose professions are related to securities.This research is a quantitative descriptive analysis using monthly data for the 2019-2021 observation period on the inflation rate, rupiah exchange rate, international oil prices, and the JCI. Several tests, including the data validity test, classical assumption test, and data hypothesis testing using multiple linear regression analysis are performed to obtain the findings, and Eviews financial data processing software is utilized to analyze the data.According to the findings of the t-test on the inflation rate, the inflation rate variable (INF) had a substantial influence on the Composite Stock Price Index (CSPI). The rupiah exchange rate variable (KURS) has a notable impact on the Composite Stock Price Index (CSPI). The world oil price (WTI) also has a substantial impact on the Composite Stock Price Index (CSPI). In addition, the f-test indicates that the Inflation Rate (INF), the Rupiah Exchange Rate (KURS), and the World Oil Price (WTI) all have a substantial influence on the Composite Stock Price Index (CSPI) variable concurrently. Keywords: Inflation Rate, Rupiah Exchange Rate, World Oil Price, Composite Stock Price Index (CSPI).

The aims of this study is finding and describing politeness principle in Persuasion movie adopted from one of famous novels written by Jane Austen.  This research was a descriptive qualitative research. The data of this research were words, phrases and sentences on the dialogues uttered by the characters which generated politeness principle. The techniques of collecting data used in this research were documentation and content analysis. The procedure of the research obtained from collecting the data, giving code to each data, displaying the data and drawing the conclusion and the researcher used theory triangulation. The research found 23 data in Persuasion movie that consisted of: 1) tact maxim (6 or 26%), 2) approbiation maxim (4 or 17%), 3) generosity maxim (3 or 13%), 4) modesty maxim (3 or 13%), 5) agreement maxim (6 or 26%) and sympathy maxim (1 or 6%) which tact maxim and agreement maxim found as the dominant type of politeness principle in Persuasion movie. The conclusion of this research were: 1) there are six types of politeness principle which specifically discussed in this research and there were 23 data collected from those six types. 2) the researcher drawing the data into percentage to make it easier to saw which types of those six maxim were become the dominant type which founded. Factually, there are a lot of discussion dialogue which contains agree and disagreement and it requires the participants (speaker and listener) minimize cost and maximize benefit to other as the reason why Tact Maxim and Agreement Maxim become the most dominant type of politeness principle that are used in Persuasion movie.

Probolinggo is the one of cities in East Java that has many cultural heritages, especially in colonial architectural. There are many colonial architectural heritages in Probolinggo, especially in the center of city Heerenstraat area (Jalan Suroyo). This study aimed to determine the style, past and present functions, and the efforts in preserving colonial architectural in Heerenstraat Probolinggo. There are five places were used as objects of study, they are basecamp of Kodim 0820, Museum of Probolinggo, GPIB "Immanuel Church", Alun-alun or city center, and Probolinggo Train Station. Nowadays, each of these objects is still functioning and has a unique arsitectural style that representing the developed architectural in Probolinggo. This study used architectural, functional, and conservation theories. Furthermore, the stylistic, contextual, and architectural analysis method were applied in this study. The results of this study are knowing about the architectural style, the functions from the past and present of each research object, and the efforts in preserving colonial architectural that have been done and need to be done.