diff --git a/lib/node_modules/@stdlib/blas/base/sspmv/src/Makefile b/lib/node_modules/@stdlib/blas/base/sspmv/src/Makefile
new file mode 100644
index 000000000000..dd720a3de8f2
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/sspmv/src/Makefile
@@ -0,0 +1,70 @@
+#/
+# @license Apache-2.0
+#
+# Copyright (c) 2020 The Stdlib Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#/
+
+# VARIABLES #
+
+ifndef VERBOSE
+	QUIET := @
+else
+	QUIET :=
+endif
+
+# Determine the OS ([1][1], [2][2]).
+#
+# [1]: https://en.wikipedia.org/wiki/Uname#Examples
+# [2]: http://stackoverflow.com/a/27776822/2225624
+OS ?= $(shell uname)
+ifneq (, $(findstring MINGW,$(OS)))
+	OS := WINNT
+else
+ifneq (, $(findstring MSYS,$(OS)))
+	OS := WINNT
+else
+ifneq (, $(findstring CYGWIN,$(OS)))
+	OS := WINNT
+else
+ifneq (, $(findstring Windows_NT,$(OS)))
+	OS := WINNT
+endif
+endif
+endif
+endif
+
+
+# RULES #
+
+#/
+# Removes generated files for building an add-on.
+#
+# @example
+# make clean-addon
+#/
+clean-addon:
+	$(QUIET) -rm -f *.o *.node
+
+.PHONY: clean-addon
+
+#/
+# Removes generated files.
+#
+# @example
+# make clean
+#/
+clean: clean-addon
+
+.PHONY: clean
diff --git a/lib/node_modules/@stdlib/blas/base/sspmv/src/sspmv_ndarray.c b/lib/node_modules/@stdlib/blas/base/sspmv/src/sspmv_ndarray.c
new file mode 100644
index 000000000000..f5f970c7e4c6
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/sspmv/src/sspmv_ndarray.c
@@ -0,0 +1,105 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#include "stdlib/blas/base/sspmv.h"
+#include "stdlib/blas/base/shared.h"
+#include "stdlib/blas/ext/base/sfill.h"
+#include "stdlib/blas/base/sscal.h"
+
+/**
+* Performs the matrix-vector operation `Y = α*A*X + β*Y` where `α` and `β` are scalars, `X` and `Y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix supplied in packed form.
+*
+* @param order     storage layout
+* @param uplo      specifies whether the upper or lower triangular part of the symmetric matrix `A` is supplied
+* @param N         number of elements along each dimension of `A`
+* @param alpha     scalar constant
+* @param AP        packed form of a symmetric matrix `A`
+* @param strideAP  `AP` stride length
+* @param offsetAP  starting index for `AP`
+* @param X         first input array
+* @param strideX   `X` stride length
+* @param offsetX   starting `X` index
+* @param beta      scalar constant
+* @param Y         second input array
+* @param strideY   `Y` stride length
+* @param offsetY   starting `Y` index
+*/
+void API_SUFFIX(c_sspmv_ndarray)( const CBLAS_LAYOUT order, const CBLAS_UPLO uplo, const CBLAS_INT N, const float alpha, const float *X, const CBLAS_INT strideX, const CBLAS_INT offsetX, const float beta, float *Y, const CBLAS_INT strideY, const CBLAS_INT offsetY ) {
+	CBLAS_INT ix;
+	CBLAS_INT i;
+	CBLAS_INT m;
+
+	if ( beta != 1.0f ) {
+		if ( beta == 0.0f ) {
+			stdlib_strided_sfill_ndarray( N, beta, Y, strideY, offsetY );
+		} else {
+			c_sscal_ndarray( N, beta, Y, strideY, offsetY );
+		}
+	}
+	if ( alpha === 0.0f ) {
+		return;
+	}
+	kk = offsetAP;
+	ox = offsetX;
+	oy = offsetY;
+	if ( ( CblasColMajor && CblasUpper ) || ( CblasRowMajor && uplo === CblasLower ) ) {
+		ix1 = ox;
+		iy1 = oy;
+		for ( i1 = 0; i1 < N; i1++ ) {
+			tmp1 = alpha * X[ ix1 ];
+			tmp2 = 0.0f;
+			ix0 = ox;
+			iy0 = oy;
+			iap = kk;
+			for ( i0 = 0; i0 < i1; i0++ ) {
+				Y[ iy0 ] += tmp1 * AP[ iap ];
+				tmp2 += AP[ iap ] * X[ ix0 ];
+				ix0 += strideX;
+				iy0 += strideY;
+				iap += strideAP;
+			}
+			Y[ iy1 ] += ( tmp1 * AP[ iap ] ) + ( alpha * tmp2 );
+			ix1 += strideX;
+			iy1 += strideY;
+			kk += ( i1 + 1 ) * strideAP;
+		}
+		return;
+	}
+	ix1 = ox;
+	iy1 = oy;
+	for ( i1 = 0; i1 < N; i1++ ) {
+		tmp1 = alpha * X[ ix1 ];
+		tmp2 = 0.0f;
+		Y[ iy1 ] += tmp1 * AP[ kk ];
+		iap = kk;
+		ix0 = ix1;
+		iy0 = iy1;
+		for ( i0 = i1+1; i0 < N; i0++ ) {
+			ix0 += strideX;
+			iy0 += strideY;
+			iap += strideAP;
+			Y[ iy0 ] += tmp1 * AP[ iap ];
+			tmp2 += AP[ iap ] * X[ ix0 ];
+		}
+		Y[ iy1 ] += alpha * tmp2;
+		ix1 += strideX;
+		iy1 += strideY;
+		kk += ( N - i1 ) * strideAP;
+	}
+	return;
+}