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SIGMAE

UNIV FEDERAL ALFENAS Β· BR Β· Est. 2012

ISSN2317-0840eISSN2317-0840
βœ“ WOS ESCI
41
/ 100
Limited verification
PubScope credibility score from verifiable indexing & ethics signals
Score Breakdown
β—† WoS ESCI56
⚠ Withdrawn from DOAJ-15
Total41
Third-party records Β· how this is calculated Β· Report an error β†’
Removed from DOAJ (2017-04-11). DOAJ's stated reason: Journal not adhering to Best practice. A removal from the Directory of Open Access Journals is a quality/transparency signal β€” it can mean the journal became inactive or failed DOAJ's re-review criteria. This is not proof of predatory practice, but verify the journal's current status and policies before submitting. Check on DOAJ β†—
Impact Factor & Quartile Β· Web of Science (JCR)

βœ“ Indexed in the Web of Science Core Collection (ESCI) β€” Clarivate publishes an official Journal Impact Factor and JCR quartile for this journal.

Find the journal’s official page β†—Open the official JCR record on Clarivate β†—

The Impact Factor & JCR quartile are licensed by Clarivate β€” we link you to the official source instead of reprinting a number that can go out of date. Source: Clarivate Journal Citation Reports.

H-Indexi
3
Total Worksi
386
Total Citationsi
57
2yr Mean Citednessi
0.05
Open Impact Factor alternative

Aims & Scope

Subject areas: Mathematics.

General Information

Country / RegionBR
Primary Languageβ€”
1st Year Published2012
Annual Volume~ 47 articles / year
StatusActive (last: 2025)
Total Publications386

Submission Info

Peer Reviewβ€”
Review Timeβ€”
Acceptance Rateβ€”
OA Licenseβ€”
OA Rateβ€”

Ethics & Quality

COPE Memberβœ— No
OASPA Memberβœ— No
Not on Predatory Listsβœ“ Yes

Think.Check.Submit Compliance

4/12 Β· 33%
βœ…
Do you know the journal / publisher?
UNIV FEDERAL ALFENAS
❌
Does the journal have a website?
No URL
βœ…
Is the ISSN verified?
2317-0840 / 2317-0840
βœ…
Indexed in a trusted database?
WoS
❌
Peer review process documented?
N/A
❌
Follows ethical publishing standards (COPE)?
N/A
❌
APC fees clearly disclosed?
N/A
βœ…
Not on predatory/blacklists?
βœ“ Clean
❌
Long-term digital preservation?
N/A
❌
Plagiarism detection in place?
N/A
❌
Listed in DOAJ (verified OA)?
N/A
❌
Primary language documented?
N/A

Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.

Publication & Citation Trend

Articles published
Citations received
6
6
2018
89
30
2019
14
1
2020
14
0
2021
31
1
2022
33
0
2023
83
5
2024
25
1
2025

Source: OpenAlex Β· Each year’s green bar = citations earned by that year’s papers, counted to date β€” so recent years look lower simply because their papers haven’t had time to be cited yet.

Subject Classification

Web of Science Categories

Mathematics

Research Topics (OpenAlex)

Statistical Methods and ApplicationsGeography and Environmental StudiesAgricultural and Food SciencesRural Development and AgricultureGenetics and Plant BreedingBusiness and Management StudiesGenetic and phenotypic traits in livestockEnvironmental and biological studiesMaternal and Neonatal HealthcareEvasion and Academic Success Factors

Frequently asked questions about SIGMAE

Is SIGMAE a predatory journal?

SIGMAE was withdrawn from the Directory of Open Access Journals (DOAJ) β€” DOAJ's stated reason: "Journal not adhering to Best practice" (2017-04-11). Withdrawal is not a predatory verdict, but it is a material editorial signal; it remains indexed in Web of Science. Verify the journal's current status on DOAJ and its official site before submitting.

What is the impact factor of SIGMAE?

SIGMAE is indexed in the Web of Science Core Collection, so Clarivate publishes an official Journal Impact Factor for it (since the 2023 Journal Citation Reports, every Core Collection journal β€” including Arts & Humanities and Emerging Sources titles β€” receives one). PubScope links to Clarivate's official source rather than reprinting the number, which can be out of date. Its open 2-year mean citedness is 0.05.

Is SIGMAE indexed in Scopus and Web of Science?

SIGMAE is indexed in Web of Science.

What is the aims and scope of SIGMAE?

Subject areas: Mathematics.

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Understand these signals
How to tell if a journal is predatoryWhat Q1–Q4 quartiles meanWeb of Science vs Scopus vs DOAJWhat is an APC?

Data updated: 2026-05-26 Β· Sources: SJR, DOAJ, OpenAlex, WoS, Crossref