To order back issues, please contact the journal editor and ask about the availability of journals. You may pay by credit card, PayPal, and bank transfer.
If you have any questions regarding payment, please do not hesitate to contact the journal editor or editorial assistant.
Price: $40.00 USD/copy Shipping fee: $20.00 USD/copy
If you have a credit card or PayPal account, we strongly encourage you to pay the fee through PayPal. PayPal enables users, whether or not they are PayPal members, to use all major credit cards, including Visa, Mastercard, Discover, and American Express. PayPal is fast, secure, and free.
Please type journal title, volume, issue number and message to seller in the below textbox, and then click Add to Cart.
Please send email to journal editor ( email@example.com ) for help. Thanks.
Google-based Impact Factor (2021): 0.74
h-index (December 2021): 35
i10-index (December 2021): 208
h5-index (December 2021): 42
h5-median(December 2021): 53
( The data was calculated based on Google Scholar Citations. Click Here to Learn More. )