the activity concentration of gross alpha and gross beta particles in four samples of borehole drinking water consumed in ibrahim badamasi babangida university (ibbu), lapai, niger state-nigeria was measured, using a portable single channel gas free proportional counter (mpc2000b-dp) detector. this study focused on cancer related problems and the bio-data of the environment was discussed as wel...

background: tea is one of the most popular beverages all over the world which is prepared from the leaves of a shrub camellia sinensis. eastern black sea region of turkey which account for around 100% of all tea production in turkey was among the areas contaminated by chernobyl accident. materials and methods: a comprehensive study was planned and carried out to determine the level of gross α a...

This study aims to explore the impact of Covid-19 pandemic on profitability health subsector companies listed Indonesia Stock Exchange. The aspects analyzed in this were gross profit margin, net return assets, and equity. Samples selected deploying purposive sampling technique. Data 9 collected from investment gallery Exchange (BEI). implemented a series paired sample t-test analyze data before...

Small businesses often struggle to get funding due the lack of collateral. Alternative funding, such as crowdfunding, became increasingly popular after financial crisis in 2008. The objective study was determine if received by from alternative sources is subject income tax South Africa. A legal doctrinal research approach applied reviewing available literature, legislation and relevant case law...

The paper introduces a new journal impact measure called The Reference Return Ratio (3R). Unlike the traditional Journal Impact Factor (JIF), which is based on calculations of publications and citations, the new measure is based on calculations of bibliographic investments (references) and returns (citations). A comparative study of the two measures shows a strong relationship between the 3R an...

As a result of advancing globalization and economic activities that go beyond national borders, gross domestic product (GDP) and gross national product (GNP) are becoming dissociated. The two are the same to the extent that they measure (gross) added value generated during a specific period (e.g., one year). A difference between them is, generally speaking, the former focuses on whether economi...

This study considered the production economics of coffee in Pakuwa village development committee of Parbat district, Nepal. Household Survey was done in June 2014. Data collection was done using semi-structured pre-tested questionnaire administered on 40 coffee producers selected randomly. Gross margin analysis, profitability index and the benefit-cost ratio was used to analyze the production e...

In this paper we study closed-loop supply chain models for a high-tech product which is featured with a short life-cycle and volatile demand. We focus on the manufacturer's choice of three alternative reverse channel structures for collecting the used product from consumers for remanufacturing: (1) the manufacturer collects the used product directly; (2) the retailer collects the used product f...

Farm of Afghanistan National Agricultural Sciences and Technology University (ANASTU), Kandahar, to find out most suitable groundnut variety their phosphorus levels in the study region. The treatments combination was two varieties (Kormaki Paparri) four as P2O5 (P0= 0 kg ha-1, P1=40 P2= 60 ha-1 P3= 80 ha-1), were tested a split plot design. Result revealed that Paparri produced significantly hi...

This research aimed to estimate the determinants of bank profitability banks registered in Thailand by using System GMM Estimator method. Bank level data from 2010-2020. Profitability is measured three ratios: Return on Assets. Equity and Net Interest Income Margin The a bank's are bank-specific. Banking Industry Specific Factors Economic Factors. results showed increasing asset size lower for ...