Original Research Article
Pidemiological Study of Breast Cancer in Iran, a Review Study
1. Pidemiological Study of Breast Cancer in Iran, a Review Study

Saeed Saedi; Atefeh Saedi; Mohammad Mehdi Ghaemi; Maryam Milani Fard

Volume 2, Issue 3 , Summer 2022, Pages 233-241

http://dx.doi.org/10.22034/EJST.2022.3.1

Abstract
  Introduction: Breast cancer is the most common type of malignancy and the most important cause of cancer death in women all over the world. Breast cancer in Iran accounts for 16% of ...  Read More
Original Research Article
Challenges of Energy Carrier Consumption Management in Iran
2. Challenges of Energy Carrier Consumption Management in Iran

Marzieh Samimi

Volume 2, Issue 3 , Summer 2022, Pages 242-251

http://dx.doi.org/10.22034/EJST.2022.3.2

Abstract
  Energy carriers as one of the important inputs of production as well as consumer goods of households, play a very important role in determining production costs and household expenditures. ...  Read More
Original Research Article
Investigation and Prioritization of Factors affecting Costs in Private Hospitals in Tehran
3. Investigation and Prioritization of Factors affecting Costs in Private Hospitals in Tehran

Leila Mehrdana; Ali Maher; Mehrnoosh Jafari

Volume 2, Issue 3 , Summer 2022, Pages 252-261

http://dx.doi.org/10.22034/EJST.2022.3.3

Abstract
  The present study is descriptive in terms of applied purpose. The statistical population of this study includes the staff (supervisors, head nurses, staffs of wards) of private hospitals ...  Read More
Original Research Article
The Outcome of the Correction of Anterior Vocal Cord Web by Flap Technique using Real Anterior Vocal Cord Base in Frontolateral Laryngectomy in Patients with Glottis Cancer
4. The Outcome of the Correction of Anterior Vocal Cord Web by Flap Technique using Real Anterior Vocal Cord Base in Frontolateral Laryngectomy in Patients with Glottis Cancer

Aslan Ahmadi; Hadi Ghanbari; Mohammad Mehdi Salem; Amir Mohammad Milani Fard; Khosro Barkhordari

Volume 2, Issue 3 , Summer 2022, Pages 262-267

http://dx.doi.org/10.22034/EJST.2022.4.4

Abstract
  Background: Due to the lack of interventional studies on the change in sound quality of patients suffering laryngeal cancer after partial frontolateral laryngectomy and anterior TVC ...  Read More
Original Research Article
A Study of Knowledge Management in Commercial Companies
5. A Study of Knowledge Management in Commercial Companies

Mohadeseh Aliakbari

Volume 2, Issue 3 , Summer 2022, Pages 268-288

http://dx.doi.org/10.22034/ejst.2022.3.5

Abstract
  In this study, knowledge management in commercial companies has been studied. In an age where knowledge determines the power and wealth of societies, knowledge management and transfer ...  Read More
Original Research Article
Designing a Model of Key Success Factors in the Sport of Taekwondo with Emphasis on the Dimensions of Continuous Support
6. Designing a Model of Key Success Factors in the Sport of Taekwondo with Emphasis on the Dimensions of Continuous Support

Gholam Reza Goodarzi

Volume 2, Issue 3 , Summer 2022, Pages 289-299

http://dx.doi.org/10.22034/ejst.2022.3.6

Abstract
  The purpose of this paper was to design a model of key success factors in Taekwondo sport with emphasis on the dimensions of continuous support. The research method was a combination ...  Read More
Original Research Article
Exercise and its Effects on Some Physiological Factors in Women A Case Study of Yoga and Aerobics
7. Exercise and its Effects on Some Physiological Factors in Women A Case Study of Yoga and Aerobics

Ramin Moftian; Fatemeh Mohammadi Parchestani; Alireza Gholami Tilko

Volume 2, Issue 3 , Summer 2022

http://dx.doi.org/10.22034/ejst.2022.3.8

Abstract
  This research is quasi-experimental and applied and was randomly divided into three groups: aerobics, yoga and control. Subjects in the experimental groups participated in a specific ...  Read More
Original Research Article
Investigation of the Spiritual Status and Organizational Commitment of Elementary School Teachers in District 1 of Kerman City
8. Investigation of the Spiritual Status and Organizational Commitment of Elementary School Teachers in District 1 of Kerman City

Farzaneh Shiralinejad; Azam Hamedi; Hanideh Amadi; Syamak Ahmadi

Volume 2, Issue 3 , Summer 2022

http://dx.doi.org/10.22034/ejst.2021.304174.1073

Abstract
  The present study was conducted with the aim of investigating the spiritual status and organizational commitment of elementary school teachers. It was an applied survey study and its ...  Read More