Dear Colleagues, We would like to inform that the process of collecting articles for the first issue of 2025 of "Katchar" scientific periodical of ISEC NAS RA has launched.

Dear Colleagues,

We would like to inform that the process of collecting articles for the second issue of 2024 of "Katchar" scientific periodical of ISEC NAS RA has launched.

Dear Colleagues,
We would like to inform that the process of collecting articles for the first issue of 2024 of "Katchar" scientific periodical of ISEC NAS RA has launched.

Dear Colleagues,

We would like to inform that the process of collecting articles for the second issue of 2023 of "Katchar" scientific periodical of ISEC NAS RA has launched.

Dear Colleagues,

We are pleased to inform you that collection of articles of the first issue of the scientific periodical of the International Scientific-Educational Center of NAS RA for 2023 has started.

Dear Colleagues,

It is our pleasure to inform you that the scientific periodical “Kachar” of the International Scientific-Educational Center of NAS RA, which is published twice a year, is accepted in the list of acceptable scientific periodicals from the Supreme Certifying Committee (RA SCC).

We are accepting articles to publish in the 2019 issue of the scientific periodical.