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Rice is the most important staple food for humans to have energy to carry out activities. The purpose of this study is to provide information to the public in the form of a reference for selecting rice based on consumer interest, so that it can be used as a decision making in buying rice. The Mamdani method is a method that is able to solve problems in the case of rice selection based on consumer references. The work process of the Sugeno method consists of four parts, namely fuzification, inference engine, implication function amplification and the last one is defuzzification. The final result, the Mamdani method has the characteristics of using the AND operator and using the min-max value. This research is in the form of a decision-making system in rice selection based on references from consumers by looking at four aspects of criteria such as price, quality, taste, and shape variables, these four aspects can be used as a reference in rice selection. Sugeno fuzzy logic to get the final value.The Mamdani method is a very effective method in selecting rice according to the needs and interests of consumers so that potential consumers can easily choose rice according to their interests and desired criteria.

The research aimed to determine the effect of price, location, and service quality on the decision of use services of PT. Pos Indonesia, Soreang. The population in this study was consumers who had used the services of PT Pos Indonesia, Soreang. The sampling collection technique used accident sampling with a total of 100 respondents. The data analysis technique used in this research is multiple linear regression. The result of multiple linear regression analysis shows that the variables of price, location and service quality simultaneously have a positive relation to consumer decision. Based on the results of the f test, it shows that the variables of price, location, and service quality simultaneously have a positive and significant impact on consumers decisions. The result of the coefficient of determination is 0.55 or 55%, meaning that independent variables such as price, location, and service quality can explain variations in consumer decisions to choose the delivery service of PT Pos Indonesia (Soreang). While the remaining 45% of other variables not examined in this study. Company management should pay attention to parking spaces and price competitiveness to increase consumer interest in using the delivery service of PT Pos Indonesia, Soreang.

The research aimed to determine the effect of price, location, and service quality on the decision of use services of PT. Pos Indonesia, Soreang, Kabupaten Bandung. The population in this study was consumers who had used the services of PT Pos Indonesia, Soreang. The sampling collection technique used accident sampling with a total of 100 respondents. The data analysis technique used in this research is multiple linear regression. The result of multiple linear regression analysis shows that the variables of price, location and service quality simultaneously have a positive relation to consumer decision. Based on the results of the f test, it shows that the variables of price, location, and service quality simultaneously have a positive and significant impact on consumers decisions. The result of the coefficient of determination is 0.55 or 55%, meaning that independent variables such as price, location, and service quality can explain variations in consumer decisions to choose the delivery service of PT Pos Indonesia (Soreang). While the remaining 45% of other variables not examined in this study. Company management should pay attention to parking spaces and price competitiveness to increase consumer interest in using the delivery service of PT Pos Indonesia (Soreang).

perception factors, service quality, corporate image, and word of mouth on consumer decisions to choose to use Go-Jek online services (Case Study of Riau Islamic University Students). Methods of Selection and Sampling were carried out using the Purposive Sampling technique, the Purposive Sampling technique, namely Taking Samples Deliberately in each of the Faculties at the Islamic University of Riau Using Go-Jek Services The number of samples taken as many as 100 students in several faculties at the Islamic University of Riau. This research data is analyzed by Multiple Linear Regression Analysis and processed using SPSS For Windows Version 20. Application. The results of this study state that Price Perception, Service Quality, Company Image, Word Of Mouth. Influence on Consumer Decisions to choose to use Go-Jek Online services.

The purpose of this research is to find out the influence of product quality, price perception, and brand image on the purchasing decision of Reebok brand sports shoes in the After.disc shoes store. The population in this study are all consumers who come to After.disc shoes store. While the sample was chosen using the non-probability sampling method of 96 respondents. Data analysis methods used in this study include data instrument testing, model feasibility tests, t tests, and multiple linear regression analysis. The results of testing hypothesis 1 (H1) produce that product quality has a significant positive effect on purchasing decisions so that it can be interpreted the higher the quality of Reebok shoes sold by After.disc shoes store, the higher the tendency of consumers to make a decision to buy. Hypothesis 2 (H2) results show that price perception has a significant positive effect on purchasing decisions so that it can be interpreted as the more affordable Reebok shoes prices After.disc shoes store, the higher the tendency of consumers to make decisions to buy.