This volume consists of 5 articles with 14 authors from 2 universities/institutions in Indonesia namely: universitas Dharma Andalas, Universitas Putra Indonesia YPTK-Padang.

 Jurnal Hasi Penelitian Dan Pengkajian Ilmiah Eksakta - JPPIE would like to express my deepest gratitude to all the authors who have sent their best articles to be published in JPPIE

DOI: https://doi.org/10.47233/jppie.v2i2

This volume consists of 22 articles with 34 authors from 3 universities/institutions in Indonesia namely: universitas Dharma Andalas, Universitas Putra Indonesia YPTK-Padang, Universitas Islam Negeri Sumatera utara.

 Jurnal Hasi Penelitian Dan Pengkajian Ilmiah Eksakta - JPPIE would like to express my deepest gratitude to all the authors who have sent their best articles to be published in JPPIE

DOI: https://doi.org/10.47233/jppie.v2i1

This volume consists of 11 articles with 24 authors from 4 universities/institutions in Indonesia namely: universitas Dharma Andalas, Universitas Andalas, Universitas Putra Indonesia YPTK-Padang, Universitas Islam Negeri Sumatera utara.

 Jurnal Hasi Penelitian Dan Pengkajian Ilmiah Eksakta - JPPIE would like to express my deepest gratitude to all the authors who have sent their best articles to be published in JPPIE

DOI: https://doi.org/10.47233/jppie.v2i1

This volume consists of 9 articles with 28 authors from 3universities/institutions in Indonesia namely: universitas Dharma Andalas, Universitas Andalas, UIN SUSKA RIAU.

 Jurnal Hasi Penelitian Dan Pengkajian Ilmiah Eksakta - JPPIE would like to express my deepest gratitude to all the authors who have sent their best articles to be published in JPPIE