Journal of Life-Span Psychology, Linguistics, and Media Studies (JLLM) was established in 2025 as a peer-reviewed open-access journal dedicated to exploring the intersection of psychology, linguistics, communication, and media across human development and lifespan.

The journal is published by SPdF Harmony Institute and managed under the Open Journal Systems (OJS) platform. Its inaugural issue (Volume 1, Number 1) was officially released online in 2025, marking the foundation of JLLM’s commitment to transparency, open science, and academic integrity.

Since its establishment, JLLM has adopted international editorial and ethical standards following COPE, DOAJ, and Crossref guidelines, ensuring that all published works meet the highest quality and accessibility benchmarks.