Vol 15, No 4 (2026): July 2026

General information

Published:	01-07-2026
Total Articles: (including Editorial)	17
Total Authors:	71
Total Affiliations:	25
Total Countries:	9

Total affiliation countries (9)

	Indonesia	(36)
	Jordan	(2)
	Viet Nam	(16)
	Thailand	(1)
	Kuwait	(5)
	Burkina Faso	(3)
	Iraq	(6)
	China	(3)
	India	(1)

Issues list

Accepted Articles Vol 15, No 5 (2026): September 2026 Vol 15, No 4 (2026): July 2026 Vol 15, No 3 (2026): May 2026 Vol 15, No 2 (2026): March 2026 Vol 15, No 1 (2026): January 2026 Vol 14, No 6 (2025): November 2025 Vol 14, No 5 (2025): September 2025 Vol 14, No 4 (2025): July 2025 Complete issues

Vol 15, No 4 (2026): July 2026

Table of Contents

Original Research Article

	Electrospun PVA/CQD nanofiber–coated carbon anode for high–performance microbial fuel cells: A comparative study Firman Ridwan, Muhammad Restu Raimon, Dean Bilalwa Agusto, Wismalqi Wismalqi, Feskaharny Alamsjah \| Language: EN \| DOI: 10.61435/ijred.2026.61677 Received: 18 Aug 2025; Revised: 8 Mar 2026; Accepted: 5 Apr 2026; Available online: 20 Apr 2026; Published: 1 Jul 2026.	PDF 665-675
	Hybrid PEMFC–battery systems for marine propulsion: Optimization of efficiency and operational safety Ala'a Al-Falahat, Saad Alrwashdeh \| Language: EN \| DOI: 10.61435/ijred.2026.62412 Received: 24 Feb 2026; Revised: 29 Mar 2026; Accepted: 15 Apr 2026; Available online: 23 Apr 2026; Published: 1 Jul 2026.	PDF 676-692
	Optimization of energy efficiency and purge strategy of an open-cathode PEMFC stack with a dead-end anode configuration Tan-Thich Do, Trung-Kien Vi, Phuoc-Dong Doan \| Language: EN \| DOI: 10.61435/ijred.2026.62153 Received: 14 Dec 2025; Revised: 16 Mar 2026; Accepted: 10 Apr 2026; Available online: 30 Apr 2026; Published: 1 Jul 2026.	PDF 693-707
	Experimental investigation of a wildlife-safe origami-inspired reaction-type wind turbine for sustainable urban energy systems Ahmad Sedaghat, Mohamad Hussein Farhat, Bassem Djedi, Mohamad Iyad Al-Khiami, Mohamed El Badawy \| Language: EN \| DOI: 10.61435/ijred.2026.62526 Received: 19 Feb 2026; Revised: 22 Apr 2026; Accepted: 3 May 2026; Available online: 8 May 2026; Published: 1 Jul 2026.	PDF 708-718
	Methodology for the selection and optimal sizing of standalone PV/Wind energy systems with battery storage under resource availability constraints Guétinsom Jean Kafando, Daniel Yamegueu Nguewo, Sani Moussa Kadri \| Language: EN \| DOI: 10.61435/ijred.2026.61740 Received: 2 Sep 2025; Revised: 17 Mar 2026; Accepted: 4 May 2026; Available online: 9 May 2026; Published: 1 Jul 2026.	PDF 719-738
	Impact of development and application of advanced technology on labor productivity and energy management efficiency in Vietnam Thi Thu Huong Tran, Bich Ngoc Nguyen \| Language: EN \| DOI: 10.61435/ijred.2026.62580 Received: 18 Feb 2026; Revised: 14 Apr 2026; Accepted: 7 May 2026; Available online: 11 May 2026; Published: 1 Jul 2026.	PDF 739-751
	Development of hybrid COA-WCA multi-objective optimization of microgrid hybrid renewable energy system: A case study of Nusa Penida Ida Bagus Ketut Sugirianta, Ida Ayu Dwi Giriantari, Wayan Gede Ariastina, Ida Bagus Alit Swamardika \| Language: EN \| DOI: 10.61435/ijred.2026.62158 Received: 26 Dec 2025; Revised: 17 Apr 2026; Accepted: 7 May 2026; Available online: 14 May 2026; Published: 1 Jul 2026.	PDF 752-771
	Comparative study on the quality and drying kinetics of temulawak by open-sun drying and biomass pyrolysis-integrated flat-bed dryer Rosdanelli Hasibuan, Juliza Hidayati, Muhammad Khuwailid, Thiodorus Marvin Tjandra, Viqry Pramananda \| Language: EN \| DOI: 10.61435/ijred.2026.62014 Received: 25 Nov 2025; Revised: 15 Apr 2026; Accepted: 7 May 2026; Available online: 16 May 2026; Published: 1 Jul 2026.	PDF 772-784
	Analysis of pine resin potential as an additive on the physical and combustion characteristics of coconut shell bio-briquettes Eli Marcelia Anggraeni, Sekar Wahyu Ningrum, Bambang Poerwadi, Hamzah Fansuri, Rama Oktavian \| Language: EN \| DOI: 10.61435/ijred.2026.61931 Received: 11 Nov 2025; Revised: 18 Apr 2026; Accepted: 10 May 2026; Available online: 18 May 2026; Published: 1 Jul 2026.	PDF 785-796
	The effect of temperature during the hydrocracking of low-density polyethylene using a Ni-Cu/HZSM-5 catalyst Suhailah Salma Maulida, Sri Kadarwati, Adid Adep Dwiatmoko, Egi Agustian \| Language: EN \| DOI: 10.61435/ijred.2026.61922 Received: 30 Oct 2025; Revised: 16 Apr 2026; Accepted: 5 May 2026; Available online: 19 May 2026; Published: 2 Jul 2026.	PDF 797-807
	CFD analysis of photovoltaic panel performance under variable weather conditions with natural and forced convective cooling Ayaz Aydin Abduljabbar, Manar Mohammed, Zahraa H. Mohammed Ali, Hussein Hayder Mohammed Ali, Furqan Haider Mohammed Ali, Timur Choban Khidir \| Language: EN \| DOI: 10.61435/ijred.2026.62339 Received: 6 Feb 2026; Revised: 27 Apr 2026; Accepted: 15 May 2026; Available online: 21 May 2026; Published: 1 Jul 2026.	PDF 808-817
	Economic growth and renewable energy consumption in Asia: Does good governance moderate the trade-off? Quyen Le Hoang Thuy To Nguyen, Thu Quang Anh Pham \| Language: EN \| DOI: 10.61435/ijred.2026.62444 Received: 2 Mar 2026; Revised: 17 Apr 2026; Accepted: 14 May 2026; Available online: 22 May 2026; Published: 1 Jul 2026.	PDF 818-829
	Control synthesis of battery-supercapacitor hybrid power sources system subject to parameter variations and input saturations Adnan Rafi Al Tahtawi, Arief Syaichu Rohman, Pranoto Hidaya Rusmin, Arwindra Rizqiawan \| Language: EN \| DOI: 10.61435/ijred.2026.62357 Received: 9 Feb 2026; Revised: 27 Apr 2026; Accepted: 28 May 2026; Available online: 4 Jun 2026; Published: 1 Jul 2026.	PDF 858-872
	Performance and emissions of a diesel engine fuelled with ultrasonically produced tobacco seed oil methyl ester: An RSM optimization study Binh Vu Duc, Van Vuong Nguyen, Du Nguyen, Thanh Hai Truong \| Language: EN \| DOI: 10.61435/ijred.2026.62705 Received: 18 Feb 2026; Revised: 3 May 2026; Accepted: 27 May 2026; Available online: 10 Jun 2026; Published: 1 Jul 2026.	PDF 873-884
	Multifunctional Bangka kaolin for zeolite 3A pellet synthesis and its application in ethanol dehydration Maria Ulfah, Pasymi Pasymi, Amelia Amir, Ulung Muhammad Sutopo, Burmawi Burmawi, Melia Laniwati Gunawan, I.G.B.N. Makertihartha \| Language: EN \| DOI: 10.61435/ijred.2026.62522 Received: 12 Mar 2026; Revised: 17 May 2026; Accepted: 28 May 2026; Available online: 10 Jun 2026; Published: 1 Jul 2026.	PDF 885-896
	Study on the effect of bionic flap based on owl wing contour on aerodynamic noise of airfoil Xian Fan Xie, Liu Chen, Jian Shen Zhu \| Language: EN \| DOI: 10.61435/ijred.2026.62430 Received: 9 Mar 2026; Revised: 17 May 2026; Accepted: 30 Jun 2026; Published: 1 Jul 2026.	PDF 897-908

Review Article

Machine learning in solar energy systems: Methods, applications, and future directions

Hoang Dat Do, Raghav Kumar Thakur, Xuan Manh Dinh, Do Duong Lam Le, Minh Thai Vu, Van Quy Nguyen, Ngoc Doanh Le

| Language: EN | DOI: 10.61435/ijred.2026.62760

Received: 2 Mar 2026; Revised: 7 May 2026; Accepted: 20 May 2026; Available online: 3 Jun 2026; Published: 1 Jul 2026.

PDF

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