Periodicals of Engineering and Natural Sciences

Periodicals of Engineering and Natural Sciences (ISSN: 2303-4521) is an international open access single-blind review journal published online.

Publication frequency: Semiyearly until June 2019. Quarterly since June 2019.

Indexing: Scopus, DOAJ, Google Scholar...

Digital Object Identifier DOI: 10.21533/pen


Vol 9, No 4 (2021)

Table of Contents

Articles

Rana M. Zaki, Hala Bahjat Abdul Wahab
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674-684
Zainab Khalid, Zaynab Radi Abaas, Amal Fadhil
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729-743
Khattab M Ali Alheeti, Rashid M Aldaiyat
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685-691
Adnan Taher Kareem, Ahmed T. Sadiq, Hasanen S. Abdulah
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692-707
Ayhan Rashid Mahmood, Abdulla Kamil Abdulla, Nazik Mansour Hussein
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708-714
Zeyad Ali Ismael, Zainab Hamid Mohson, Saba Salih shalal
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715-728
Jasmina Mangafić, Danijela Martinović, Ognjen Riđić
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829-833
Hayder A. Jawdhari, Alharith A. Abdullah
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834-844
Jasmin Šutković, Nour Hamad, Petar Glamočlija
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845-853
Miguel Pérez Sancho, Daysi Baño Morales, José María Baydal-Bertomeu, Iván Zambrano, Ricardo Soto
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864-876
Andrey P. Shcherbatyuk
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886-891
Eman A. Mansour, Noor Kadhim Meftin
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892-897
Jessica Gissella Maradey Lázaro, Arly Dario Rincón-Quintero, Camilo Leonardo Sandoval-Rodriguez, Omar Lengerke-Perez, Jonatan Fernando Castellanos-Hernández
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812-828
Brayan Eduardo Tarazona Romero, Alvaro Campos Celador, Camilo Leonardo Sandoval Rodriguez, Javier Gonzalo Ascanio Villabona, Arly Dario Rincon Quintero
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778-794
Miguel Arlenzo Duran Sarmiento, Luis Alfonso Del Portillo Valdés, Yesid Javier Rueda Ordoñez, Carlos Borrás Pinilla, Diana Carolina Dulcey Diaz
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755-766
Camilo Leonardo Sandoval Rodriguez, Edgar Alfonso Correa-Quintana, Brayan Eduardo Tarazona-Romero, Arly Dario Rincón-Quintero, Jessica Gissella Maradey-Lazaro
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767-777
Luis Alonso Betancur Arboleda, P. Hulse, K. G. Domiciano, L. Krambeck, M. Mantelli
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744-754
Brayan Eduardo Tarazona Romero, Yecid Alfonso Muñoz Maldonado, Alvaro Campos Celador, Omar Lenguerke Pérez
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795-811
Boris Lukutin, Karrar Hameed Kadhim
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898-912
Zuhair Shakor Mahmood, Imad Burhan Kadhim, Ali Najdet Nasret
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913-920
Muhammad D. Hassan, Ali Nejdet Nasret, Mohammed Rashad Baker, Zuhair Shakor Mahmood
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921-927
Jamal Kh. Madhloom, Mohd Khanapi Abd Ghani, Mohd Rizuan Baharon
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928-947
Mustafa B Dawood, Hawra Mohamed Ali M. Taher
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948-955
Muhannad Z. Khalifa
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956-968
Manuel Alejandro Pastrana Pardo, Hugo Armando Ordoñez Erazo, Carlos Alberto Cobos Lozada
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854-863
Fadya A.Habeeb, Ghassan N. Mohammed, Abdulaziz Aborujilah
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969-976
Israa Al Barazanchi, Abdulaziz Aborujilah, Wahidah Hashim, Ammar Ahmed Alkahtani, Yitong Niu, Haider Rasheed Abdulshaheed
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977-998
Israa Al baeazanchi, Yitong Niu, Surizal Nazeri, Wahidah Hashim, Ammar Ahmed Ahmed Alkahtani, Haider Rasheed Abdulshaheed
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877-885