10.46243/jst.2021.v6.i04.pp145-149 registered
Implementation of Six sigma for improvement in Product quality
Resolves to https://www.jst.org.in/index.php/pub/article/view/571
Held by Longman Publishers (India) · prefix 10.46243 live · DOI address https://doi.org/10.46243/jst.2021.v6.i04.pp145-149
Registered 29 Sep 2026 via crossref · record version 2 · last change 29 Sep 2026, 11:59 PM · record sha256 6ae7bf2f564dcf36…
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What the DOI identifies
JournalArticle — an article in a journal · Digital · Visual · en
Implementation of Six sigma for improvement in Product quality (PrincipalTitle)
Published 2021-08-31
Part of Journal of Science & Technology · ISSN 2456-5660 · volume 06 · issue 04 · pages 145–149
Agents
- Dr. Prafulla C. Kulkarni (author)
- Longman Publishers (publisher)
Identifiers DOI 10.46243/jst.2021.v6.i04.pp145-149
Abstract
Companies business objective is to provide high quality products and services to customer at a lower cost and as quickly as possible. Earlier various quality control techniques were introduced. Aim of six sigma is to reduce cost by reducing the number of defects as much as possible or by streamlining the process to its perfection. Six sigma is variance reduction technique. Six sigma is a quality philosophy, a tool, a concept, a process, a measurement and a performance target. In a well known industry, there were a lot of complaints in its product from their customers. The customer complaints were analyzed. A detailed study of the process was performed by six sigma methodology. The improvements and corrective actions were taken. Six sigma has been a widely accepted tool for improving product quality.
System metadata — ISO 26324:2025, Annex B · DOI Handbook 10.1
Each element by the standard's name (Annex B: reference elements, then administrative) and the Handbook's (in grey), read off the record above.
| Element | Value | In the record |
|---|---|---|
| DOI Name DOI name | 10.46243/jst.2021.v6.i04.pp145-149 | doi |
| Referent Type referentType | Creation | referent |
| Referent Sub-Type referentSubType | JournalArticle — an article in a journal | type |
| Referent Name(s) referentName(s) | Implementation of Six sigma for improvement in Product quality (PrincipalTitle, en) | titles |
| Basic Metadata basicMetadata | author: Dr. Prafulla C. Kulkarni publisher: Longman Publishers published: 2021-08-31 part of: Journal of Science & Technology · ISSN 2456-5660 · vol. 06 · no. 04 · pp. 145–149 language: en form: Digital · Visual · Language | agents, dates, container, language, structural_type, modes, characters |
| Referent Identifier(s) alternateIdentifier(s) | none besides the DOI | identifiers, relations (IsSameAs) |
| Registration Authority registrationAuthorityCode | Crossref — issued by Crossref (member 25296); held here as a copy | record.source_agency (our code, ra_doi_name, for names issued here once appointed) |
| Created Date issueDate | 2026-09-08 | record.registered (when the DOI name was first registered) |
| relatedIdentifiers | none needed — the descriptive metadata is in this record | container, relations (only where the descriptive metadata lives at another identifier) |
complete Every System Metadata element is here, with the basic metadata a journal article needs.
The System Metadata Declaration (JSON) · the Kernel Metadata Declaration (XML) · what each sub-type needs
History — the ledger
Every change to this DOI, in order, as it was recorded. Entries are only ever added, never changed or removed.
| # | When | What | By | Changes |
|---|---|---|---|---|
| 1 | 29 Sep 2026, 10:00 PM | register registered at Crossref; record read from api.crossref.org | Administrator (admin) | 66 fields set · sha256 2499fd363f90… |
| 2 | 29 Sep 2026, 11:59 PM | update record re-read from api.crossref.org | Administrator (admin) | container.titles.0.value: |
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