Vol. 3 No. 1 (2019)

Articles

• Empirical Analysis on Local Farmers Perceptions towards Overseas Farmland Investments in Ethiopia

  Getamesay Tefera, Prof. Xinhai Lu

  p1

  • PDF
• Software for Teaching through Interactive Demonstrations about Converging Lenses

  Pavlos Mihas

  p15

  • PDF
• Research on TikTok APP Based on User-Centric Theory

  Jiang Yu

  p28

  • PDF
• Inorganic Chemical Composition Analysis of 10 Different Types of Commercial Salt by Wavelength Dispersive X-Ray Fluorescence (WDXRF) Method

  Anne Bastos, Hugo Carvalho, Cláudia Silva, Regina Santos

  p37

  • PDF
• The Relationship between Elementary Chemical Composition and Extraction Method for Protium Strumosum Daly Species Resin

  Ricardo Fontes, Rafael Zuniga, Paulo Sampaio, Claudia Silva

  p49

  • PDF
• Schistosoma Mansoni Infections Occurring in School Children in a Non-Endemic Area as a Result of Associated Activities in a Neighboring Endemic Area in Kenya

  Ruth Munene, Lucy Kamau, Muhoho Ng’ethe

  p57

  • PDF