Periodicals of Engineering and Natural Sciences (PEN)

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 2 (2021)

Table of Contents

Articles

Benjamin Durakovic
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322-324
Hanan Adil Khudhair, Samer Muayad Alsadik, Abeer Khudhur Jameel
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325-332
Jasmina Mangafić, Ognjen Riđić, Josip Nikolić, Azra Smječanin
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333-338
Hakkı Gülşen, İbrahim Yenigün
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339-346
Zeynep Ceylan, Şeyda Deniz Aydın
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347-358
Raqeyah Jawad Najy
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359-364
Al Hamami Duaa Jaafar, Al Gburi Hussein Qahtan, Al Baiati Ali Emad
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365-374
Fehim Findik
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375-388
Tamara Mutaz, Zainab Khalid, Hassan Haider Abdulrazazaq Kamoona
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389-399
Nuha Sami Mohsin, Buthainah F. Abd, Rafah Shihab Alhamadani
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400-409
Shakir Al-Busaltan, Zahraa Kadhum Nemaa, Mustafa Amoori Kadhim, Ola Al-Jawad
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415-429
Rasha Gh. Alsarraj, Atica M. Altaie, Anfal A. Fadhil
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430-440
Vedat Asipi, Benjamin Durakovic
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441-453
Hatim A. Rashid, Omar Akrm Al-juboori, Ahmed Mohammed Raoof Mahjoob Raoof Mahjoob
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454-461
Waleed Hadi Madhloom Kurdi, Hussein Ali Rassool, Aqeel Hamza Al-fatlawi
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462-470
Muhmmad I. Nofal, Ahmad Samed Al-Adwan, Husam Yaseen, Ghaith Abdulraheem Ali Alsheikh
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471-490
Sara Adnan A. Ashwani
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491-499
Mayada J. Hamwdi
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500-509
Hussein A. Ismael, Alharith A. Abdullah, Zaid A. Abod
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510-523
Bayda Atiya Kalaf, Sairan Hamza Raheem, Abbas Najim Salman
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524-533
Alan Catovic, Elvedin Kljuno
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534-544
Elvedin Kljuno, Alan Catovic
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545-568
Mohammed A. Qasim, Velkin Vladimir I.
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581-592
Mohammed H. Rasheed, Omar M. Salih, Mohammed M. Siddeq
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569-580
Abeer Abduljabbar Al-Saeedi, Dalya H. Hameed
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593-598
Wadah Abdul-Sahib, Zaynab Radi Abaas, Ahmed Natiq Al-Shammaa
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599-615
Ashty Mahdy Aaref
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616-628
Indang Dewata, Aprizon Putra
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629-637
Zainab Abbas Fadil
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638-648
Jenan Mohammed Naje, Hasan Bakheet Jasim, Fakhir A. A. Alfatlawy
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649-656
Mustafa B. Dawood, Hawra Mohamed Ali M. Taher
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657-666
Khaldoon H. Alhussayni, Eman S. Alshamery
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667-677
Fikret Veljović, Denis Čaušević, Damir Šečić, Edin Begic, Nihad Selimović, Dženan Jahić, Halid Ganija, Avdo Voloder, Senad Burak
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684-690
Maha Abdulameer Kadhim
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691-701
S. K. Al-Mosawy, S. M. Al-Jawari, I. J. Al-Yassri
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678-683
Bahaa Kareem Mohammed, Manar Bashar Mortatha, Ahmad Shaker Abdalrada, Haider TH. Salim ALRikabi
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702-711
Hayder Mohammed Ali, Israa Al-Esbe, Hassan M. Alwan
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712-731
Ashty Mahdy Aaref
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732-740
Alaa Hadi Ubaid
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741-761
Mohammad M. Hasan, Hanan J. Taher, Saif A. Mohammed
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762-773
Nadia F. AL-Bakri, Azhar F. Al-zubidi, Aseel B. Alnajjar, Ehsan Qahtan
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774-783
Ahmed AAG. Alrubaiy, Basim A.R. Al-Bakri, Radwan M. Aljuhashy
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784-798
Zainab Mahmood Fadhil
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799-807
Adnan Mujkanović, Marina Jovanović
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808-819
Muhamed Adilović, Altijana Hromić-Jahjefendić
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820-829
Elvedin Kljuno, Faruk Razic, Alan Catovic, Elmedin Mesic
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830-841