Concentration cell potentiometry is a chemical analysis based on cell potential measurements to determine the concentration of an analyte. A concentration cell consists of two half-cells of the same material but with different concentrations. In this study, lead metal analysis was carried out on water hyacinth plants (Eichhornia crassipes) in the Ogan River using concentration cell potentiometr…
This study aims to determine the effect of Ephemerals Advertising Content and Sales Promotion on Purchasing Decisions on Tokopedia products in Palembang City. This type of research is quantitative research. Sample collection was carried out using purposive sampling technique which amounted to a sample of 135 respondents. The analysis technique used is multiple linear analysis techniques using S…
This book aims to address the challenges of defining measurement in social sciences, presenting a conceptualization of the practice of measurement from the perspective of the pragmatic tradition in philosophy. The book reviews key questions regarding the scope and limits of measurement, emphasizing that if the trust that the public places on measures in the social sciences relies on their …
The problems that are often encountered in the use of swamp land as an agricultural sector are usually caused by poor conditions and characteristics of swampland, this causes problems in the irrigation network, resulting in the rice production process being hampered . One area that has problems with irrigation channels is Telang Rejo Village, this village has a standard area of 301 ha of rice f…