Dear authors! We invite you to publish in foreign scientific journal “PNAP. SCIENTIFIC JOURNAL OF POLONIA UNIVERSITY PERIODYK NAUKOWY AKADEMII POLONIJNEJ” № 1 (56), 2023 The deadline for submission of materials is Februarz 28, 2023 PNAP is a scientific journal of the Polonia Academy in Częstochowa, which brings together scholars from different continents whose scientific...Read More