Retraction notices

A pedagogical approach for the development and optimization of a novel mix of biowastes-derived hydroxyapatite using the Box-Behnken experimental design

Type

Retraction

Notice date

10/30/2025 0:00

Journal

Heliyon

Publisher

Elsevier - Cell Press

Notice DOI

10.1016/j.heliyon.2025.e43991

Original paper DOI

10.1016/j.heliyon.2023.e23092

Reasons

• Concerns/Issues about Referencing/Attributions
• Investigation by Journal/Publisher
• Objections by Author(s)
• Unreliable Results and/or Conclusions

Matching venue names

Name match only, not an authoritative journal identifier.

• Heliyon